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Mathematics 17 Online
OpenStudy (anonymous):

HELP PLEASE

OpenStudy (anonymous):

OpenStudy (danjs):

you have to use those properties of the 30-60-90 and 45-45-90 triangles from before, and the pythagorean theorem thing like before too, to fill in the missing sides of the various triangles

OpenStudy (anonymous):

Aw man lol.

OpenStudy (danjs):

Ill do one for example...

OpenStudy (danjs):

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OpenStudy (danjs):

That is the bottom 2 triangles, notice they are 30-60-90 and a 45-45-90 triangle... recall 30-60-90 side ratios are 1:root(3):2

OpenStudy (danjs):

|dw:1420868404511:dw|

OpenStudy (danjs):

45-45-90 sides are in ratio x : x : root 2 * x

OpenStudy (danjs):

do the same for the rest, and add up the perimeter.. GL, got to run

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