Answer:
10.5
Explanation:
a. 13.26
b. 13.5
it’s pythagorean theorem
a^2 = c^2 - b^2
a^2 = 17.1^2 - 10.5^2
a^2 = 292.41 - 110.25
a^2 = 182.16
a = 13.5
c. 51.976
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