Question

Tangent AD and secant FB intersect at point C, the point of tangency. If the measure of arc CGF = 140o, which is the measure of ACF?

Answer 1

hmmm.... what kind of file is that?

Answer 2

the one i attached?

Answer 3

yes... i don't have anything that'll open it...

Answer 4

I only open .png and .jpg

Answer 5

yes... same here ^^^

Answer 6

their you go

Answer 7

can someone help please /.\

Answer 8

All you need to do is to draw the diameter KC perpendicular to the tangent at the point of tangency C.
Arc FK = 180-140=40
Can you now figure the rest?

Answer 9

not really /.\

Answer 10

Have you done "inscribed angle"?

Answer 11

no i hvaetn

Answer 12

havent*

Answer 13

It says that an arc of x degrees subtends an angle of x/2 degrees at the circumference, for example: