172k views
2 votes
M



Can someone please help me!!

M Can someone please help me!!-example-1

2 Answers

2 votes

Answer:

m∠A = 64°

Explanation:

If AB = BC , then ∠CAB ≅ ∠ACB

m∠ACB = 180° - 116° = 64° ⇒ m∠A = 64°

User Chase Ries
by
6.6k points
0 votes

Answer:

64 is the measure of angle A.

Explanation:

===================================================================

The triangle is an isosceles triangle, so when you use the supplementary theorem for angle BCA and 116, you get 64. And since the base pairs are equal, angle A is 64.

===================================================================

User Petronella
by
6.5k points