Respuesta :
Answer:
32°
Step-by-step explanation:
An isosceles triangle has 2 congruent base angles, both 74° , then
vertex angle = 180° - (74 + 74)° = 180° - 148° = 32°
Answer:
32°
Step-by-step explanation:
An isosceles triangle has 2 congruent base angles, both 74° , then
vertex angle = 180° - (74 + 74)° = 180° - 148° = 32°