2 years ago

PLEASE HELP ASAP.

1 answer:

4 0

Answer:

x=13

m∠A = 46° m∠B = m∠C = 67°

Step-by-step explanation:

ΔABC : isosceles

vertex ∠A = 4x -6

∠B = ∠C = 5x + 2

∠A + ∠B + ∠C = 180° = (4x -6) + 2 * (5x + 2) = 14x - 2

14x = 182 x = 13

∠A = 46° ∠B = ∠C = 67°

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