Question

In the following figure, points lying in the interior of the triangle PQR are ______, that in the exterior are ______ and that on the triangle itself are ______.

Answer 1

In the following figure, points lying in the interior of the triangle PQR are O and S, that in the exterior are T and N and that on the triangle itself are P, Q, R and M.

Explanation:

Those points which lie inside the triangle are known as interior points and those lie outside the triangle are known as exterior points.

In the given figure, points lying in the interior of ΔPQR are O and S.

Points lying in the exterior of ΔPQR are N and T.

Points lying on the ΔPQR is M, P, Q and R.