Question

http://prntscr.com/j00ye1

Answer 1

I'm heartbroken You didn't tag me :P

Answer 2

i did I just deleted it

Answer 3

Do you see how I got the 30 meters?

Answer 4

no

Answer 5

The number 60 is the radius, if put into the unit circle. (worry about that later).
The side from 60 degrees to 90 degrees is 1/2 of the radius.

Answer 6

Ok

Answer 7

The triangle of 45 degrees has the same measure for both of the sides, except the radius. If one side of the triangle for 45 degrees is 40 meters, then what would the other side be?

Answer 8

40

Answer 9

We have the info we need.
Add those two sides together, and then you get 70, which is the option you put. Nice job! (:

Answer 10

Wow thanks so much for the help.

Answer 11

Sures (: