Answer:
x = 10, y = 12
Step-by-step explanation:
There is a 2:1 ratio between 16 and 8, alternate side lengths.
2x = 20
x = 10
2(6) = y
y = 12
Angle 8
So, adjacent means next to each other, so angle 8 is also adjacent to angle 9 :)
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6156
formula is TSA=2LW+2LH+2HW
