The unknown vertex is on the perpendicular bisector of the opposite side. So the x coordinate is the same as that of the midpoint, x=(18+52)/2=35.
Ans：60degree （A）
as they are opposite to each other
Answer:
Step-by-step explanation:
square- 48*32=1536
triangle- .5*12*48= 288
B).$6.20 You are supposed to multiply.
64/4 = x/3 or 4/64 = 3/x
X= 16
3x16 = 48
The answer is 48
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