A right triangle has a leg b of length 7 and a hypotenuse of length 11. What is the length of the other leg, a? Round to the nearest tenth, if necessary.

A) 2.0
B) 8.5
C) 13.0
D)9.6

5 answers

7^2 + x^2 = 11^2
49 + x^2 = 121
x^2 = 72 = 36 * 2
x = 6 sqrt 2 = 8.48528
which is around 8.5
Now that was not even linear, never mind linear algebra LOL
@Damon can u please tell me the answers the quiz is rlly hard for me
So, B?
Yes the answer would be B