Question

Jerry inscribed a quadrilateral ABCD in a circle, as shown below. If the measure of arc BCD is 250°, what is the measure of angle BCD?

70˚

75˚

55°

80°

Answer 1

@saifoo.khan

Answer 2

I need the photo attachment too!
it says "as shown"

Answer 3

sorry!

Answer 4

Hint: Find the measure of arc BAD

Answer 5

how would i do that?

Answer 6

Arc BAD = 360 - 250

Answer 7

You need to find arc BAD because angle BCD cuts across it.

Answer 8

110

Answer 9

So it would be 110 and then cut it in half to get the angle measure

Answer 10

55

Answer 11

You got that right!

Answer 12

oh, so thats what arc BCD equals?

Answer 13

Thanks!

Answer 14

55!

Answer 15

wait. angle is 55.

Answer 16

alright, i got that. Thanks :)

Answer 17

Welcome.