2 years ago

Round your answer to the tenths place if necessary Help me please! :(

Mathematics

2 answers:

xz_007 [3.2K]2 years ago

7 0

The answer should be 80.5

Katyanochek1 [597]2 years ago

6 0

Answer:

∠ B = 80.5°

Step-by-step explanation:

Since AB = AC then the triangle is isosceles with base angles congruent, so

∠ B = ∠ C , then

∠ B = $\frac{180-19}{2}$ = $\frac{161}{2}$ = 80.5°

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