A^2 + b^2 = c^2
b^2 = c^2 - a^2
b^2 = 137^2 - 105^2
b^2 = 18769 - 11025
b^2 = 7744
b = sqrt 7744
b = 88
Gina's step is not correct... the length of the unknown leg is not 7744, it is the sqrt of 7744, which is 88
I'd he happy to, But you forgot to post the question.
Answer:
1st one
Step-by-step explanation:
A= angle
S= side
This would be AAA, so the answer is C since that answer is not here:)
