Answer: the answer is 120 or b
Step-by-step explanation: the answer is b
Answer:
∠B = 60°
Step-by-step explanation:
They are supplementary angles, which means they add up to 180°.
∠B + ∠A = 180
? + 120 = 180
? = 180 - 120
? = 60°
Answer:
just try to work and ask your teacher okay I have to find the key to it first
Step-by-step explanation:
Answer:
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Step-by-step explanation:
