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What isCPCTin geometry?1) x and y are respectively the mid points of sides AB and BC of a parallelogram ABCD.DX and DY intersect AC at M and N respectively .If AC = 4.5 ,find MN.

2) The angle between two altitudes of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60 degree .Find the angles of the parallelogram.

plzzz answer this question sir.

ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then angle A and angle B are respectively ____ & ____.(pls answer with explanation)

how to draw a decagon ? its too hard....

What is the difference between intersect and bisect?

how many radii does a circle have, tell me the exact number of radii in a circle.

Prove that vertically opposite angles are equal .ABCD is a trapezium in which AB is Parallel To CD.If ADC = 2 ABC , AD = a cm and CD = b cm

Then The Length Of AB is (Give in terms of a and b)

what are 3 example of trapezium in real life

a polygon has 27 diagonals. how many sides does it have?

PQRS is a rectangle and its diagonal PR and QS intersect at O.if angle POQ=110 find the measure of

One of the diagonals of the rhombus is equal to one of its sides. Find the angles of the rhombus.

Answer in detail with steps.

ABCD is a rhombus if angle ACB=40 then angle ADB?????

Q. When a cake was divided equally among 12 children, each child got a piece weighing 50 grams. If the cake had been divided equally among 15 children, each piece would have weighed

A. 3 grams less

B. 10 grams less

C. 3 grams more

D. 12.5 grams more

What Is Apollonius Theorem?

ans = iska answer Rhombus nhi ho sakata hai

nhi toh kyu

what is the formula of compound interest?

n.c.e.r.t book of maths for class 8th..page no. 43 try these(pink box )...ques no.3...pls ans..!

The angle between two altitude of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60degree . Find the angles of the parallelogram.

ABCD is a kite and angle a=anglec.If angle cad=70 degree, angle cbd=65 degree,find:[a]angle bcd [b] angle adc

1) The diagonals of a rectangle ABCD intersect at O .If angles BOC = 68 degree , find angle ODA.

2) ABCD is a rhombus in which the altitude from D to side AB bisects AB . Find the angles of the rhombus.

( here what is altitude explain in 2 ques. and defination of altitude.)

answer it fast plzzz

Tick the correct option in the following multiple choice questions.

i) The angles of a quadrilateral are in ratio 2:3:5:8. The smallest angle is:

a) 60 b) 40 c) 20 d) 50

ii) Which of the following rational number is in standard form:

a)-14/30 b) 6/-7 c) -39/125 d) -21/78

iii) When a certain number is added to the numerator of 9/17. the new

fraction is 5/7. The number is :

a)10 b) 9 c) 11 d) (-1)

iv) A boy gets 3 marks for each correct sum and loses 2 marks for each

incorrect sum. He does 24 sums and obtained 37 marks. The number of

correct sums were :

a)20 b)17 c)31 d)19

Q1. The diagonals of a rhombus ABCD intersect at O. If angle ADC = 120 degree and OD = 6cm, find (i)OAD (ii)side AB (iii)perimeter of the rhombus ABCD

The measure of an angle of a parallelogram is 80 degree.Find its remaining angles.

WHAT DO U MEAN BY :RATE COMPOUNDED ANNUALLY OR HALF YEARLY ( SEMI ANNUALLY)Q. Shown here is a triangle with two of its sides as 9 cm and 4 cm and a square of side 5 cm.

Both the figures have the same perimeter. What would be the length of the third side of the triangle?

A. 5 cm

B. 7 cm

C. 8 cm

D. 13 cm

A closed figure made up of only line segments is called _____________

2] A line segment connecting two consecutive vertices of a polygon is called a_________

3} The diagonal of a convex polygon lie in the ___________ of the polygon.

4) A ___________polygon is equiangular and quadilateral.

5) The sum of the int. angle of a three sided regular polygon is __________

6) The sum of the measures of the external angles of any polygon is___________

what is a concave quadrilateral?

the parallel side of a trapezium are 20 cm and 10 cm and its non parallel side are equal each being 13 cm .find area of the trapezium

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral.

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral

In a parallelogram ABCD, if angle A = 70 degree, then angle D = ?

By selling a bouquet or rs 322, aflorist gains 15percent at what price should he sell it to gain 25percent

In the adjoining figure, ABC is a triangle. Through A, B and C lines are drawn parallel to BC, CA and AB respectively, which forms a triangle PQR. Show that

2(AB + BC + CA) = PQ + QR + RP

Two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each angle.

how is square prism and pentagonal prism. also shoe net.

Two adjacent angles of a parallelogram are (2m+25) and (3m-5). Find the value of m.

PQRSTU is a regular hexagon . Determine each angle of triangle PQT

The exterior angle of a regular polygon is two-third of its interior angle. How many sides are there in the polygon??? I want this ans. with steps......

Wts the difference between concave nd convex qadrilaterals?

ABCDE is a regular pentagon.the bisector of angle A of the pentagon meets the side CD in M.Show that angle AMC =360

find the number of diagonals in an octagon?

Explain why a rectangle is a convex quadrilateral.

i hav to make a maths project file on "understanding quadrilaterals " . so can you pls help with the information and pls tell what we have to write in concept and basic concept column . also what is the difference in examples illustration and application in daily life

A.16.7%B.20%C.22.5%D.50%Q:Which of these is the same as the Least Common Multiple (LCM) of three numbers 5, 8725 and 9100? (Note: You need not actually calculate the LCM.)A.LCM of 5 and 8725B.LCM of 5 and 9100C.LCM of 8725 and 9100D.(none of the above)Q.Which of the following will give the same answer as 2456 x 392?A.245.6 x 39.2B.24560 x 3.92C.24.56 x 39200D.24560 x 3920Q.By what number would you multiply 6.807 x 106 to get 6.807 x 1010?A.4B.1000C.4000D.10000Q.The digits 1 to 8 appear once each in Razaq's 8-digit phone number. The sum of the first three digits is the same as that of the last 3 digits. All the even digits in the number come together. The largest total of two consecutive digits in the number is 13. Which of the following is Razaq's phone number?A.37426851B.37642851C.37462851D.37462581Q.In a survey, 300 students were asked to name their favourite chocolate bar. Their choices are represented as a circle graph below. (Note: The circle is divided into 20 equal divisions.) If 45 students liked '7 star' the most, how many students liked 'Perky' the most?A.60B.55C.20D.15Q.A commonly used type of paper is the A-series, with different codes like A1, A2, describing different standard sizes. The table below gives the size specifications of some A-series papers. The length and width of all A-series papers are in proportion. Which of these could be the approximate breadth of an A4 size paper?A.37 mmB.74 mmC.148 mmD.210 mmQ.There are 48 students in Mrs. Mitra's computer class. At present, the ratio of the number of students to the number of computers in her class is 4 : 1. How many MORE computers does she need to buy to make this ratio 3 : 1?A.1B.3C.4D.6Q.In the following figure, each of the four shaded rectangles has an area of 21 cm^{2}and a perimeter of 20 cm. What is the perimeter of the square formed in the middle?A.12cmB.16cmC.20cmD.24cmQ.-8 - (-4) ÷ (-2) is equal toA.-10B.-6C.2D.6Q.In a class of 25 students, each student is given three sticks, of lengths 3 cm, 4 cm and 6 cm. Each one is asked to make a triangle with the three sticks without bending or breaking them. 2 triangles are counted as 1 if they are congruent to each other. How many different triangles will the teacher get?A.25B.2C.1D.(cannot be determined)HOW MANY SIDES DOES A REGULAR POLYGON HAVE IF EACH OF ITS INTERIOR ANGLES IS 165 ?

The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram.

Does a polygon usually have more sides or more angles? Explain.

Two numbers are such that the ratio between them is 3 : 5. If each is increased by 10, the ratio between the new numbers so formed is 5 : 7 . Find

the original numbers. i need it with prper steps.for my examif ABCD is a rhombus and diagonals AC and BD intersect at O. If angle OAB=55 degree , find the angles of the rhombus

Prove that -

a) QR = QT

b) RT bisects Angle R

c)angle STR = 90

^{o}^{}The interior angle of a regular polygon is 4 times its exterior angle. Find the number of sides?? Give Steps.how are different quadrilaterals helpful 2 us in our daily life???

Dear sir/ madam, one angle of a parallelogram is two- third of the other. Find the angles of the parallelogram.

Three angles of a quadrilateral are in the ratio 1:2:3.The sum of the least and the greatest of these angles is equal to 180 degree.Find all the angles of the quadrilateral.

What is the difference between trapezium and kite

a) square (b) rectangle c) rhombus

d) parallelogram

the adjacent side of a parallelogram are in the ratio 3:7 and its perimeter is 100 cm . find the side of the parallogram .

Q. THE GIVEN FIGURE

, IS AMUSTIN WHICH THEQUADRILATERALOF ANGLEBISECTORSMAND ANGLEUMEET AT THE POINTO.FIND.xConstruct a parallogram ABCD in which AB=7cm,AC=10cm,and BD=8cm{remember that the diagonals bisect each other.}please answer me fast....................1) the diagonals PR QS of a parallelogram PQRS cut at O.if angle QPO=30,angle SQR=?WHY?

A)30 B)50 C)80 D)100

2)the opposite angles of a parallelogram are (3x-12)(52+2x).find the angles of the parallelogram.

3)the exteriorinterior angles of a regular polygon are in the ratio1:9.find

a)no. of sides of the polygon B)sum of all the interior angles of the polygon

Can anyone out there help me ?

Q1. The lengths of the diagonals of a rhombus are 16 cm and 12 cm respectively.Find the length of each of its sides.

Q2. The sum of two opposite angles of a 11gm is 130 degrees. Find the measure of each of its angles.

PS = QR and angle SPQ= angle RQP.prove that (1)PR=QS and (2) angle QPR = angle PQS