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anonymous
 3 years ago
A 30°60°90° triangle has a hypotenuse with a length of 10. What is the length of the longer leg of the triangle?
A.
5
B.
C.
D.
20
anonymous
 3 years ago
A 30°60°90° triangle has a hypotenuse with a length of 10. What is the length of the longer leg of the triangle? A. 5 B. C. D. 20

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0what are options b and c?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1363362393326:dw Use trigonometric ratios to find a and b

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0sin60 = a/10 a=10* sin60 a=5root3 Also, sin30=b/10 b=10*sin30 b=5 Thus, a>b SO, 5 root3 is the longer leg

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0sort of, i wrote it in my notebook. Thank u !
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