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°

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°

anonymous · Answer

i think its a b and c

luffingsails · Answer

Looking.

luffingsails · Answer

So, we know m<2 and m<3 from alternate interior angle theory. This allows us to calculate m<1:

m<1 = 180 - m<2 - m<3

luffingsails · Answer

So, yes b and c are correct... but so is a!

luffingsails · Answer

D is definitely wrong because of your last problem. So good job.

anonymous · Answer

Yeeeeeees XD

anonymous · Answer

thankyou c:

luffingsails · Answer

Nice.

anonymous · Answer

thats it, your amazing thankyou.

luffingsails · Answer

You're welcome. Have a super day.