MATH 213 Study Guide - Midterm Guide: Parallelogram

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10 Jan 2019
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The triangle with vertices a = (3, 2), b = (10, 6), and c = (5, -4) is graphed below. Label its vertices. b. rotate abc 90 degrees counterclockwise around the origin and label the image a"b"c". Give the coordinates of the image vertices here: For each design below, draw in all lines of symmetry (if applicable), and indicate rotation symmetry in degrees (if applicable). If a design does not have one of these types of symmetry, write "no lines" or "no rotation" as appropriate. In the diagram at right, name a triangle that is similar to. Justify why you are sure it is similar. A spotlight is aimed at a curtain that is 24 feet away. A person puts their hand in front of. I the spotlight, created a hand-shaped shadow on the curtain. On the grid at right, sketch a trapezoid which is not a parallelogram and that has exactly 20 square units of area.