+15
1 year ago
Mathematics
Middle School
Answer:
5 × sqrt(7)
Step-by-step explanation:
Using pythagorean theorem, we can find (a)
a = sqrt(256 - 81)
a = sqrt(175)
a = sqrt(7 × 25)
a = 5 × sqrt(7)
Forgot your password?
Don't have an account? Sign up!
or go back to login page
Answer:
5 × sqrt(7)
Step-by-step explanation:
Using pythagorean theorem, we can find (a)
a = sqrt(256 - 81)
a = sqrt(175)
a = sqrt(7 × 25)
a = 5 × sqrt(7)