Question

find angle a and angpe b ,given that ab =bc ,anglec =48 degree​

Answer 1

Answer:

two angle a and angle b =66

Answer 2

Answer:

Given:-

∠B=76°

∠C=48°

∠A=?

As we know that, sum of all angles of a triangle is 180°.

∴∠A+∠B+∠C=180°

⇒∠A+76°+48°=180°

⇒∠A+124°=180°

⇒∠A=180°−124°

⇒∠A=56°