Question

Please help

Answer 1

Question here.

Answer 2

@Aveline

Answer 3

The angle is acute, which two answers can we eliminate?

Answer 4

90 and 30"

Answer 5

?

Answer 6

We can eliminate 90, but not 30

Answer 7

Oh ok hmm 30?

Answer 8

Sorry i mean 60

Answer 9

An acute angle is smaller than 90, remember.

So we can eliminate 90 and 120.

Answer 10

Oh ok makes sense

Answer 11

So, now we need to figure out if the angle is 30 or 60.
Read this:
http://www.mathwarehouse.com/geometry/circle/angle-tangent-and-chord.php

Answer 12

60 degrees?

Answer 13

Right

Answer 14

Awesome thanks :)