Question

Line n ‖ line BC.

Which statements about the figure must be true?

Choose all answers that are correct.

http://static.k12.com/calms_media/media/1560500_1561000/1560894/1/850cbb06881ebe3123592648b11204e8c62c4f4f/MS_IMC-1401112-109066.jpg

A.
m∠1 = 94°

B.
m∠2 = 48°

C.
m∠3 = 38°

D.
m∠1 + m∠2 + m∠3 = 360°

Answer 1

@AlexandervonHumboldt2 I don't understand this one

Answer 2

sum of all angles in triangle is 180

Answer 3

anfgle1=180-38-48

Answer 4

angle2=48

Answer 5

angle3=38

Answer 6

48 + 38 = 86

Answer 7

180-48-38=94

Answer 8

Yes

Answer 9

So A

Answer 10

Alexander?

Answer 11

@AlexandervonHumboldt2

Answer 12

It says Choose all answers that are correct.