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Mathematics 9 Online
OpenStudy (peachy1):

Math

OpenStudy (vhtran):

For the first question. a complimentary angle is when the angles add up to 90 degrees (a right angle). Same thing with supplementary but add up to 180 degrees (a straight line).

OpenStudy (vhtran):

so if the angle we have is 20 degrees. what is the missing angle to add up to 90 degrees?

OpenStudy (peachy1):

hmm

OpenStudy (peachy1):

c

OpenStudy (vhtran):

CORRECT :D

OpenStudy (vhtran):

now that you know what complimentary and supplementary angles are, try figuring out the second question :D let me know if you get stuck.

OpenStudy (peachy1):

complement 70 supplment 160 so then ill do the other one now

OpenStudy (vhtran):

okie dokie :P

OpenStudy (peachy1):

a or d is rong im not shure if both of them ar rong

OpenStudy (vhtran):

actually, one of them is the correct answer|dw:1459442617878:dw|

OpenStudy (vhtran):

we can make a straight line there

OpenStudy (vhtran):

|dw:1459442667549:dw| and here

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