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What is the measure of ∠x

What is the measure of ∠x-example-1
User Pyae Sone
by
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1 Answer

6 votes

Answer:

x = 78°

Explanation:

If we look at ΔBHD, we notice that x is an exterior angle and its remote interior angles are ∠D and ∠B so x = 31 + 47 = 78°.

User Ktf
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