Question

What is the measure of DEF, the tangent-chord angle shown below?

Answer 1

DEF is 90

Answer 2

Thanks @ArslanQureshi (:

Answer 3

units squared or just units ?

Answer 4

is DE diameter?

Answer 5

No it's a tangent chord

Answer 6

sorry then its not 90

Answer 7

176 - 360

Answer 8

I don't know if that's what i need to do

Answer 9

you are wrong!!! @ArslanQureshi

Answer 10

the answer is 88 degree

Answer 11

I know @mayankdevnani

Answer 12

In this case the measure of angle DEF is just 1/2 of the arc length in degrees or 88 degrees.

Answer 13

ok... @atrabilious

Answer 14

Did you give me the wrong answer on propose cause i'm gullible -__ - @ArslanQureshi

Answer 15

Yes @mayankdevnani got it (:

Answer 16

purpose * ahaha

Answer 17

good:)

Answer 18

Wow that was really bad propose ahaha !

Answer 19

@atrabilious
http://www.mathwarehouse.com/geometry/circle/angle-tangent-and-chord.php
it helps you..please visit this link

Answer 20

I don't learn like that -__ -

Answer 21

ohkkk

Answer 22

Thirsty, :o !

Answer 23

sorry @atrabilious I misread the question :p

Answer 24

@ArslanQureshi don't worry!! its not your mistake.....

Answer 25

@ArslanQureshi you try it....its good.....i give you medal for that:)