Question

Find the length of a leg.

Answer 1

a leg of what, a man or a frog?

Answer 2

Which leg?

Answer 3

i'm not sure, it only says "a leg"

Answer 4

The legs are the same length, as it's a 45-45-90 right triangle

Answer 5

since it is an isosceles triangle x and y should have the same measurement

Answer 6

well x^2+y^2=16^2, and x=y, so x=y=sqrt(2)*8 which is 11.3, approx.

Answer 7

oh haha

Answer 8

so what does that mean exactly?

Answer 9

that means the length of both legs is 11.3

Answer 10

that's not one of my options.

Answer 11

what are, then?

Answer 12

you can do sin(45) = x / 16, in calculator it is
16 x sin(45) = x

Answer 13

A. 2 radical 2
B. 8 radical 2
C. 16
D. 128

Answer 14

well, B is my answer expressed slightly differently

Answer 15

oh, ok! thank you :)

Answer 16

?

Answer 17

like the class i'm taking?