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Mathematics 9 Online
OpenStudy (emogirlatemoooocow):

What is the measure of the missing angle?

OpenStudy (emogirlatemoooocow):

OpenStudy (annie12m):

first a square is 360 degrees because each right angle is 90 and 90 times 4 (there are 4 angles) is 360 and da triangle is half of a square so what is half os 360

OpenStudy (emogirlatemoooocow):

so @annie12m 28 * 66?

OpenStudy (annie12m):

then add 66 plus 28 what do you get?? minus your answer from half of the squares degrees

OpenStudy (annie12m):

no dont times

OpenStudy (emogirlatemoooocow):

oh okay

OpenStudy (annie12m):

just add the 2 numbers from the triangle

OpenStudy (annie12m):

what do you get??

OpenStudy (emogirlatemoooocow):

94

OpenStudy (annie12m):

correct now what is half of 360

OpenStudy (emogirlatemoooocow):

180?

OpenStudy (annie12m):

yep now tkae 180 and minus 94 what do you get

OpenStudy (emogirlatemoooocow):

86

OpenStudy (annie12m):

yep so that your answer

OpenStudy (emogirlatemoooocow):

thanks :)

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