contestada

6
Triangle ABC is isosceles.
In the triangle, angle ABC is 64º. Find the measure of angles B and C knowing that they
equal.

Respuesta :

Step-by-step explanation:

a+b+c=180°

64°+b+c=180°

b=c

2b+64°=180°

2b=180-64

2b=116°

b=116/2

b=58°=c