Question

What is the measurement of CFB?

Answer 1

@Compassionate

Answer 2

is their a picture ?

Answer 3

That's the picture I'm given ^

Answer 4

This picture is definitely not drawn to scale. Can you screenshot it?

Answer 5

How do I do that?

Answer 6

Are you searching for an answer in degrees?

Answer 7

I have to go to the gym. Aum will help you.

Answer 8

AB is a straight line. Can you figure out what angle FOB is?

Answer 9

No?

Answer 10

mCFB is 140 degrees right?

Answer 11

A straight line has 180 degrees. Add up angles AOC + COF + FOB = 180
Find angle FOB first.

Answer 12

m<AOC = 50
m<COF = 90
m<FOB = ?

Answer 13

30?

Answer 14

50 + 90 + m<FOB = 180
m<FOB = ?

Answer 15

40!

Answer 16

Yes. Arc CFB makes the angle COB at the center.
m<COB = m<COF + m<FOB = 90 + 40 = ?

Answer 17

140

Answer 18

90 + 40 is not 140.

Answer 19

130

Answer 20

yes.

Answer 21

ok ty