Midsegments of Triangles. GSP Activity Theorem 5-1. Draw triangle ABC. Find and construct the midpoints of segments AB and AC and label them M and N respectively. Measure <B, <C, <AMN, and <ANM. What do you notice?
Points D, E, and F are midpoints of the sides of the triangle shown below. What are the lengths of the sides of the triangle? DF=30, AC=50, and BC=40
p. 288-289 #1-25 odd, 31, 33, 38, and 40
Complete the table for the figure below. Assume points R, S, and T are midpoints of the respective sides.