Which pair of angles is a linear pair?

A.
KRE and ERT

B.
KRC and CRH

C.
ERT and MRC

D.
MRC and KRM

http://static.k12.com/calms_media/media/304500_305000/304788/1/9db41d86ebec50a046a5b0b0300d48765dbf0aed/MS_ALG_A1_02_quiz_Q1_question.gif

Question

Which pair of angles is a linear pair?
 
 A.
KRE and ERT
 
 B.
KRC and CRH 
 
 C.
 ERT and MRC
 
 D.
 MRC and KRM

http://static.k12.com/calms_media/media/304500_305000/304788/1/9db41d86ebec50a046a5b0b0300d48765dbf0aed/MS_ALG_A1_02_quiz_Q1_question.gif

amistre64 · Answer

what property do linear pairs have?

anonymous · Answer

Um, i'm not sure

tennistar · Answer

Ok, so linear angles are 2 angles that equal 180 degrees.

tennistar · Answer

So, which do think the answer is with that info?

anonymous · Answer

I have no idea @Tennistar

tennistar · Answer

OK, so look at the picture. Which pair of the angles are on 1 line and equal 180 degrees? I can't give away the answer and you need to learn this :) Its not that hard.

anonymous · Answer

ok, how do I know what they equal?

amistre64 · Answer

linear angles form a staright line,  a line is equal to 180 degrees

amistre64 · Answer

are you able to read an angle?

amistre64 · Answer

like KRE

|dw:1394821546456:dw|