Question

If a circle is inscribed in a triangle which of the following must be true

Answer 1

From the picture we can see, that
A. Each vertex of the triangle lies outside the circle.
C. The circle is tangent to each side of the triangle.
E. The triangle is circumscribed about the circle.

Answer 2

A is true because a circle completely inside of a triangle could never reach the corner.

B is false because it is automatically determined to be smaller.

C is true because that is a property of inscribing circles.

D is false because circle is fit inside of the triangle.

E is true because if the circle is inscribed in the triangle, the triangle is circumscribed. it is the inverse relationship.

hope that helped