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OpenStudy (anonymous):
Find x in this 45-45-90 triangle.
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OpenStudy (anonymous):
|dw:1384194965248:dw|
OpenStudy (anonymous):
okay so this is simple. did anyone ever tell you that if a angle is equal that means the lengths opposite are also congruent?
OpenStudy (anonymous):
first mark the angles, you can see vvhich is a 90 and vvhich is 45 correct?
OpenStudy (campbell_st):
well the triangle is isosceles, so you can use pythagoras |dw:1384195073568:dw|
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