Question
The figure consists of 3 identical triangles. FG is a straight line. If ∠m is 80°, what is the sum of ∠n, ∠p, ∠q, ∠r and ∠s?
2 m

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The figure consists of 3 identical triangles. FG is a straight line. If ∠m is 80°, what is the sum of ∠n, ∠p, ∠q, ∠r and ∠s?