Question
In the figure, KLMN is a square and NPQR is a rectangle. ∠KNL = 45° and ∠MNR = 70°. Find ∠b.
3 m

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In the figure, KLMN is a square and NPQR is a rectangle. ∠KNL = 45° and ∠MNR = 70°. Find ∠b.