Question
The figure consists of 3 identical triangles. JK is a straight line. If ∠n + ∠p + ∠r = 135°, what is the sum of ∠m, ∠q and ∠s?
2 m

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The figure consists of 3 identical triangles. JK is a straight line. If ∠n + ∠p + ∠r = 135°, what is the sum of ∠m, ∠q and ∠s?