Question

equation is tangent to the circle. If equation is 70°, and equation is 160°, find the value of ÐA. @uri

Answer 1

http://www.regentsprep.org/Regents/math/geometry/GP15/CircleAngles.htm

Answer 2

What exactly is "equation"?

Answer 3

con someone help??

Answer 4

Yes we can help you, but we need the question as is.

Answer 5

copy pasted lol :)

Answer 6

@SALT_LIFE Can you take a screenshot?

Answer 7

how do u do tht???

Answer 8

Windows or Mac?

Answer 9

windows7

Answer 10

Okay, click start, type "snipping tool". Then use that to capture the question page.

Answer 11

got tit :)

Answer 12

Smart girl ^^^.

Answer 13

Hold on.

Answer 14

il bee her :)

Answer 15

@amistre64 Remember this stuff?

Answer 16

lolz

Answer 17

yes i do :)

Answer 18

Go for it. Been a while for me.

Answer 19

A is the average of the intercepted arc ... kinda

Answer 20

(out - in)/2

Answer 21

The tangent angle should be 90 right? I think I remember that. Then we draw a ray across.

Answer 22

theres no need to try to determine tangency

Answer 23

(BC - BD)/2

Answer 24

tht would be 5600