Question

A 30°-60°-90° triangle has a hypotenuse with a length of 10. What is the length of the longer leg of the triangle?
A.
5
b.
5 of the square root of 3
c.
5 of the square root of 2
d.
2o

Answer 1

in triangle 30, 60, 90

Answer 2

so we have that a=5

thus longer leg:


x^2+5^2=10^2

Answer 3

so a^2+b^2=C^2 right

Answer 4

solve:
x=sqrt(100-25)=?

Answer 5

i got 8.66