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OpenStudy (anonymous):
An isosceles trapezoid has bases of 4 and 10. If the base angle is 45 degrees, find the area
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OpenStudy (anonymous):
A. 42 B. 21 Times Square root of two C. 21
OpenStudy (anonymous):
@CrashOnce
OpenStudy (crashonce):
because it is isosceles, we can find the heigt using trig it is given by: tan45=h/3 therefore the height is 3 now substitute into an area formula for trapezium
OpenStudy (anonymous):
21 ty
OpenStudy (crashonce):
no worries
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OpenStudy (anonymous):
I feel like trig makes geometry way easier
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