Question

Find the missing length. Round to the nearest tenth, if necessary.

A. 12
B. 17.7
C. 19
D. 22.45

Answer 1

Answer: B 17.7

Explanation:

A^2+B^2=C^2 So

B^2= C^2-A^2

B^2= 19^2-7^2

B^2= 319

B=17.7