Question

In <ABC, <BAC = 70°, and
<ABC = 45°. What will
<BCA be equal to?
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Answer 1

Hey mate!

here is your answer-

the sum of all angles of a triangle is 180°.

angle BAC+angle ABC+angle BCA=180°

70+45+BCA=180°

BCA=180-115

BCA=65°

your answer is 65°

I hope it helps you