Question

write about a triangle? class 7 maths

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Answer 1

Answer:

A median connects a vertex of a triangle to the mid-point of the opposite side. (b) In ΔPQR, PQ and PR are altitudes of the triangle. An altitude has one end point at a vertex of the triangle and other on the line containing the opposite side. (c) In ΔXYZ, YL is an altitude in the exterior of the triangle.