Question

In the figure, find the measurement of ∠QRS

Answer 1

Answer:

130°

Step-by-step explanation:

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Answer 2

Answer:

∠P +∠Q+∠R=180°

100+30+∠R=180°

∠R=50°

∠PRQ+ ∠QRS=180°

50°+∠QRS=180°

∠QRS=180-50

=130°

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