Subject: Maths, asked on 27/1/18

## Solve this; Subject: Maths, asked on 27/1/18

## Q. In following figure, Prove that $\angle$x+ $\angle$y= $\angle$z Subject: Maths, asked on 27/1/18

## Q.14. In the given figure, O is the centre of the circle. Find the value of x.

Subject: Maths, asked on 24/1/18

## Solve this: Q.106. In the given figure, if $\frac{x}{2}=\frac{y}{3}=\frac{z}{5}$, then calculate the values of x, y, z.

Subject: Maths, asked on 24/1/18

## Q. In the given figure. A B, C and D. E. F are two sets of collinear points. Prove that: AD||CF. Subject: Maths, asked on 24/1/18

## Q. The bisectors of the opposite angles A and C of a  cyclic quadrilateral ABCD intersect the circle at the points E and F respectively. Prove that EF is a diameter of the circle.  Q. The diagonals of a cyclic quadrilateral are at right angles. Prove that the perpendicular from the point of their intersection on any side when produced backward bisects the opposite side.  Q.. Prove that the perpendicular bisectors of the sides of a cyclic quadrilateral are concurrent.  Q. In the given figure. A B, C and D. E. F are two sets of collinear points. Prove that: AD||CF. Subject: Maths, asked on 24/1/18

## Solve this: ​Q11. In the given figure, A, B, C and D, E, F are two sets of collinear points. Prove that : AD || CF. Subject: Maths, asked on 24/1/18

## Q If the bisectors of the  opposite angles  P and R of a cyclic quad. PQRS  intersect the corresponding circles at a and b , then prove that ab is the diameter of the circle. Subject: Maths, asked on 23/1/18

## Q ​Find $\angle ABC,\angle ADE,\angle BCD$. Subject: Maths, asked on 23/1/18

## Solve this: In the figure below, O is the centre of the circle and angle QPR = xo ;  angle ORQ yo. Which statement is true about xo and yo ? (a) xo+yo=120o                 (b) xo+yo=180o (c) xo+yo=90o                   (d) xo+yo=150o

Subject: Maths, asked on 22/1/18

## Find x in the following

Subject: Maths, asked on 20/1/18

## theorem 10.10 of ch: circles

Subject: Maths, asked on 20/1/18

## Question7

Subject: Maths, asked on 19/1/18

## Q.11. In the given figure, find out the value of x and y.

Subject: Maths, asked on 15/1/18

## Please solve this and try not to leave links. What are you looking for?