Question

In circle A shown below, mBC is 71° and mEF is 78°.



What is m∡FDE?

35.5°


74.5°

39°

78°

Answer 1

@J.L. how do i do it if it has two numbers now?

Answer 2

What's the question?

Answer 3

^^ I posted it above

Answer 4

Is this on flvs? if so tell me which assessment and question and I can tell you the answer

Answer 5

lol yes. its 8.01 and the questions are in different order on everyones profile.. you take flvs too ?

Answer 6

Yea...add the two angle measures and then divide your answer by 2

Answer 7

It's the secant interior angles theorem

Answer 8

ah, ok i got it. how do i do the written response one ?

Answer 9

there's a written response one?

Answer 10

Kite DCFE is inscribed in circle A shown below.



If the measure of DEF is 266°, what is the measure of ∡DEF?

Answer 11

subtract 266 from 360 first

Answer 12

94

Answer 13

now divide by 2

Answer 14

42?

Answer 15

Yup!