E is the midpoint between D and F. If DE = 3x + 2, EF = 18, and DF = 5x, find the value of DE.
A. 10
B. 32
C. 30
D. 25

What is the measure of angle afe? 79 81 91 99

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle