HaileyroX!
The measure of <3 is 101º. Find the measure of <4.
A) 79°
B) 106°
C) 74°
D) 101°
image in comments below!



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HaileyroX!
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Nikhil619
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do u know what a linear pair is?

HaileyroX!
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The two supplementary adjacent angles formed by two intersecting lines

Nikhil619
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@HaileyroX! yeah..gud so use that!

HaileyroX!
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I thought all the angles would have to be 280 all together but it would be too much! so maybe it has to go to 560?

AravindG
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3 and 4 form a linear pair.Use that idea to get 4

HaileyroX!
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i dont think i understand linear pair that well

AravindG
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linear pair is any two angles that add upto 180 degree

AravindG
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dw:1358520408219:dw

AravindG
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take a look at the diagram, her A and B form a linear pair
so
A=180B
B=180A
And A+B=180

HaileyroX!
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i dont know