Midsegment Theorem Worksheet - 19) if m a = 70, find m bde. D is the midpoint of ab. 21) if de = 23,. E is the midpoint of cb. The segment joining the midpoints of two sides of a triangle is parallel to the third side and half the length. Web the midsegment theorem states that the midsegment connecting the midpoints of two sides of a triangle is. 20) if m bed = 73, find m c.
21) if de = 23,. 20) if m bed = 73, find m c. The segment joining the midpoints of two sides of a triangle is parallel to the third side and half the length. D is the midpoint of ab. Web the midsegment theorem states that the midsegment connecting the midpoints of two sides of a triangle is. 19) if m a = 70, find m bde. E is the midpoint of cb.