Subject: Maths, asked on 10/2/18

## Find the length of the median open triangle whose side are 400 cm 240 cm and 320 CM

Subject: Maths, asked on 10/2/18

## Please Q. In figure 10, $\angle$QPR = $\angle$PQR and M and N are respectively points on sides QR and PR of $△$PQR, such that QM = PN. Prove that OP = OQ, where O is the point of intersection of PM and QN.

Subject: Maths, asked on 10/2/18

## O is any point in the interior of the triangle ABC,then prove that AB+BC+AC is less thanOB+OA+OC

Subject: Maths, asked on 5/2/18

## Q.2. In $△ABC$, right angle at B, $BO\perp AC$. Show that $\angle 1=\angle 2$.

Subject: Maths, asked on 4/2/18

## how to do this Q. The side QR of $△$PQR is produced to a point S. If the bisectors of $\angle$PQR and $\angle$PRS meet at a point T, prove that $\angle QTR=\frac{1}{2}\angle QPR$.

Subject: Maths, asked on 4/2/18
Subject: Maths, asked on 4/2/18

## Of the 3 angles of a Δ, 1 is half the greatest and thrice the smallest. Find the angles.

Subject: Maths, asked on 4/2/18

## Solve this:

Subject: Maths, asked on 3/2/18

## Q.29. In the given figure, AB is parallel to DC. If , find , [Ans. ]

Subject: Maths, asked on 3/2/18

## Q.16. In the given figure, ABC is a right triangle, right angled at B. BD is drawn perpendicular to AC. Show that $\angle 1=\angle 2$.

Subject: Maths, asked on 2/2/18

## Experts are requested to pls answer step wise

Subject: Maths, asked on 31/1/18

## Q. ​A resident welfare association of some society decides to use a triangular part of the compound of society for celebrating all cultural and national festivals together.The triangular area used is shown in the figure. (a) If BC is trisected by points D and E, show that areas allotted for stage performance, food mela and craft mela are equal. b) What social value is depicted from the above situation ?

Subject: Maths, asked on 31/1/18

## Q.27. In the given figure, PQ and RS are perpendiculars to QS, QA = BS and PB = AR. Prove that $\angle$QPB = $\angle$SRA.

Subject: Maths, asked on 29/1/18

## find the length of the side of an equilateral triangle whose area is a ​9√3cm2

Subject: Maths, asked on 29/1/18

## abc is an isosceles triangle in which ab=ac, p and q are points on ab and ac such that ap=cq than prove that angle abq=angle acp

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