Answer : 50
Explanation : All angles of a triangle add up to 180
Answer:
The correct choice is D
Step-by-step explanation:
Value of X=20 and then to know the value of y we need to add
52+52= 104
360-104= 256
256÷2= 128
Y=128
Answer: the surface area is 216cm
Step-by-step explanation:
B. <span>No, the answer is not reasonable. It should be about 2 miles.
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