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AnnyKZ [126]
4 years ago
8

Last question please help((: #10

Mathematics
2 answers:
GrogVix [38]4 years ago
6 0
We would use the sine function because we have an angle the hypotenuse, and the unknown opposite side.

sin(x)=opposite/hypotenuse
sin(60)=x/30
√3/2=x/30 (cross multiply)
30*√3/2=x (divide numerators and denominators by 2)
x=15√3 ft. 
So the correct answer is A

Hope this helps
ikadub [295]4 years ago
3 0
I think it is d becuz u 60-30 = 30 and devide that by 2 which is 15 qwhich the square in the corner is an equal of 2
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