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In the diagram above, 24 = 240°.
Find the measure of Z3.
23 = [ ? 1°

In the diagram above, 24 = 240°. Find the measure of Z3. 23 = [ ? 1°-example-1

1 Answer

4 votes

Answer:

∠3 = 140

Explanation:

∠4 + ∠3 = 180

40 + ∠3 = 180

∠3 = 180 - 40

∠3 = 140

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