Question

13 years ago

Answer 1

@nphuongsun93

Answer 2

since it is bisected, it will divide angle in two equal parts.. so the required angle is 100/2 = 50 ... i.e option B

Answer 3

thank you!

Answer 4

wlcome..

Answer 5

theres 360 degrees in a full turn right?

Answer 6

i didnt get u ??

Answer 7

what?

Answer 8

i did not get what u said..

Answer 9

on a line addition of all angles is 180 degree..
In a triangle addition of all angles is 180 degree..
and a complete turn of line BC, bring it back on its position will make that a 360 degree..