REVIEW MIDLINE THEOREM

The ___________ whose endpoints are the midpoints of the two sides of a triangle and parallel to the third side is equal to one half the length of the third side.

M and N are the midpoints of AC and AB respectively.

If MN = 12, then BC = _____

M and N are the midpoints of AC and AB respectively.

If AB = 36, then AN = _____

M and N are the midpoints of AC and AB respectively.

If MC = 12.5, then AC = ____

M and N are the midpoints of AC and AB respectively.

If BC = 37, then MN = _____

M and N are the midpoints of AC and AB respectively.

If AN = 6 and MC = 7

What is AC + AB? _____

M and N are the midpoints

of the sides of ∆ABC.

If MN = 3x - 2 and BC = 9x - 13.

Find MN