Hello, zachcumer!
Area of a trapezoid: .Code:D * * * * * * * C * * * * * * 12 * * 20 * 15 * * * * * * A * * * * * * * B
We know that:
. . But what are ?
In right triangle
. .
In right triangle
. .
Therefore: .
Please look at the attached. The problem number I have to do is number 20. I believe the answer is 222. I
Here is my math: 15/2 times 20 = 150
12/2 times 12 = 72
150 + 72 = 222
Yes?