Question

Which is the measure of AB?

http://imageurl.org/?di=2AR0

A. 10 feet

B. 15 feet

C. 20 feet

D. 100 feet

Answer 1

any hints?

Answer 2

Meow.
It is a 30-60-90 triangle.
The ratio of a 30-60-90 triangle is x, x root 3, 2x.
x is opposite to 30.
2x is opposite to 90.
x root 3 is opposite to 60.

10 is opposite to 30 right? So x = 10
AB is opposite to 90, so it's 2x = 2 * 10 = 20 feet
Meow. You're welcome.

Answer 3

omg thank you so much parth!

Answer 4

Lgb*^

Answer 5

Meow. Haha lol, you're welcome again.