When Sarah passes a ball on a sidewalk to her friend, the ball bounces off at the same angle that it was thrown. Use the figure
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Answer:
Step-by-step explanation:
The area of a triangle is one-half times the base times the height. The height of both triangles is 4 (the height of the triangle on the left is "outside" of the triangle). So the area of the triangle on the left is
so the area is 12
The area of the triangle on the right is
so the area is 16.
Adding those 2 areas together gives you a total area of 28 in squared.
