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Mathematics 7 Online
OpenStudy (anonymous):

help again!

OpenStudy (anonymous):

OpenStudy (anonymous):

@mkerr017 You got the other one right!! thanks!

OpenStudy (abmon98):

Use Sine Rule. 90/sin45=x/sin90

OpenStudy (anonymous):

no problem, also, to logically look at this one, its not 90 or 180, they just don't make sense, and 377.2 is way too long..

OpenStudy (abmon98):

Remember that a 90 degree angle is called a "right angle." So, a square has four right angles. |dw:1405797094295:dw|

OpenStudy (anonymous):

haha you got it riight

OpenStudy (anonymous):

yay:)

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