Question

plz answer.,,it have 100 points​

Answer 1

In triangleRQB and triangleCQR

1 angle Q = angle Q. common

2 Angle B = angle C. opposite side of an equilateral triangle

By AA criterion of similarity

Tri. RQB similar to Tri. CQR

Answer 2

In triangleRQB and triangleCQR

1 angle Q = angle Q. common

2 Angle B = angle C. opposite side of an equilateral triangle

By AA criterion of similarity

Tri. RQB similar to Tri. CQR