In the triangle ABC with the base AC, the middle line of the triangle MN is drawn

In the triangle ABC with the base AC, the middle line of the triangle MN is drawn, which is parallel to the base of the triangle. Find MN if AC = 20 cm.

Condition: In triangle ABC with base AC, the middle line of triangle MN is drawn, which is parallel to the base of the triangle. Find MN if AC = 20 cm.

Solution:

The midline MN of triangle ABC is equal to 1/2 (fraction) of the base of triangle ABC.

1) What is the middle line MN of triangle ABC?

20 times 1/2 (fraction) equals 10 cm

Answer: the middle line MN of triangle ABC is 10 cm.



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