Question

The leg of a right triangle is 4 units and the hypotenuse is 9 units. What is the length, in units, of the other leg of the triangle

1)97 square root
2)97
3)65 square root
4)65

Answer 1

3) 65 square root is the answer

Answer 2

`H^(2) = a^(2)+ b^(2)`

`9^(2) = 4^(2) + b^(2)`
81=16+
`b^(2)`
81-16=
`b^(2)`
65=
`b^(2)`
b=
`√(65)`
b= 8.06 units