Step-by-step explanation:
base is 12, hypotenuse is 20
so X² is h²-b²
so X=16
Answer:
A. 0
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
45-15
The sum of interior angles of a polygon with n sides is 180*(n-2)
Therefore, for this question,
n=70
the sum of interior angles=180*(70-2)=180*68=12240 degree
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Answer:
119
Step-by-step explanation:
