RHS Congruency

Q. Find the measure of $\angle$PQR, if $\angle$ZXY = 25°.

Q.

In the given figure, $∆ABC$is an isosceles triangle such that $AB=AC.$$AD$and $AE$are lines making $\angle 1=\angle 2$Prove that $∆ABE\cong ∆ACD$

Q. Which criterion of congruency is shown in the figure below?

1. SAS
2. RHS
3. ASA
4. SSS

Q. Which criterion of congruency is shown in the figure below?

1. RHS
2. SAS
3. SSS
4. ASA

Q.

Using the information given in the figure, find the values of x and y.

1. x = 14, y = 9

2. x = 15, y = 9

3. x = 9, y = 15

4. x = 15, y = 10

Q. In the figure given below, $\angle DAB={100}^{\circ }and\angle DBC={30}^{\circ }$. Find$\angle BDC$. [3 Marks]

Q. In the given figure, AC = CE and AB || ED. The value of x is . (2 marks)