Question

(a) The interior of a triangle includes its vertices.​

Answer 1

Step-by-step explanation:

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The interior of a triangle includes its vertices. The triangular regain includes the vertices of the corresponding triangle. The vertices of a triangle are three collinear points.

Answer 2

Answer:

No

Step-by-step explanation:

The interior of a triangle is the region enclosed by the triangle and the vertices are not enclosed by the triangle..