naz731
contestada

1.) In triangle ABC, the measure of A is 70°. Angle B is congruent to angle C. What is the measure of angle B in degrees.

Respuesta :

Banabanana
In a triangle, the three interior angles always add to 180°

m∠B = (180-70)/2 = 55°
kkaasshh
You can find the answer by taking 180 and subtracting 70 from it. Then divide that answer by two.

180-70=110. 
110/2=55

Angle B is 55 degrees. Since Angle B and Angle C are congruent, Angle C is also 55. 

Otras preguntas