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somebodys_heartbrake
 3 years ago
Find y.
image of a triangle whose lower left corner has a box and upper left corner is labeled 30 degrees; the vertical side of the triangle is labeled y and the horizontal side is labeled 9
A. 4.5
B. 18
C. 9
D. 9 times the square root of 3
somebodys_heartbrake
 3 years ago
Find y. image of a triangle whose lower left corner has a box and upper left corner is labeled 30 degrees; the vertical side of the triangle is labeled y and the horizontal side is labeled 9 A. 4.5 B. 18 C. 9 D. 9 times the square root of 3

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aussy123
 3 years ago
Best ResponseYou've already chosen the best response.0Im pretty sure, this is a 30 60 90 triangle. so the sides are labled 2a, a, a\[1.)2a\] \[2.) a\] \[3.) a \sqrt{3}\]

aussy123
 3 years ago
Best ResponseYou've already chosen the best response.0I believe the answer your looking for is D.) \[9\sqrt{3}\]

ZeHanz
 3 years ago
Best ResponseYou've already chosen the best response.0306090 triangle, so: a is shortest side = 9 here 2a is hypothenuse = 18 here a*sqrt(3) is 3rd side = 9√3 here Hint: Do make a good drawing, with the proper angles (30, 60, 90). It helps identifying this is a special triangle!
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