Question

If a triangle has a perimeter of 36 inches, which of the following would be the perimeter of the triangle

formed by connecting its midpoints?
(1) 18 inches
(3) 24 inches
(2) 20 inches
(4) 72 inches

Answer 1

1) 18 inches

Explanation:

By the Midsegment Theorem: A midsegment connecting two sides of a triangle is parallel to the third side and is half as long the third side.

ans: 36/2 = 18