Question
The figure consists of 3 identical triangles. GH is a straight line. If ∠h is 71°, what is the sum of ∠i, ∠j, ∠k, ∠m and ∠n?
2 m

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The figure consists of 3 identical triangles. GH is a straight line. If ∠h is 71°, what is the sum of ∠i, ∠j, ∠k, ∠m and ∠n?