2 years ago

What is this i have to do so many

Mathematics

1 answer:

cestrela7 [59]2 years ago

4 0

Answer:

m∠A = 143°

Step-by-step explanation:

∠A ≅ ∠B (corresponding angles)

(7x)° + 24° = (3x)° + 92°

7x + 24 = 3x + 92

7x - 3x = 92 - 24

4x = 68

x = 17

m∠A = [7(17) + 24]° = 143°

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