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  1. Quizzes
  2. /A carpenter cuts two triangular tiles that fit exactly on each other, so that P, Q and R land on L, M and N in turn. The tile PQR has an angle of 57° at Q. How large is the angle at M on the other tile?
MathematicsEasyHigh School (9–10)Geometry
StemPy LabCreated by StemPy Lab

A carpenter cuts two triangular tiles that fit exactly on each other, so that PPP, QQQ and RRR land on LLL, MMM and NNN in turn. The tile PQRPQRPQR has an angle of 57∘57^\circ57∘ at QQQ. How large is the angle at MMM on the other tile?

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