If the one of the angles in a right triangle is 30°, then you just need to know that for a 30-60-90 right triangle, the sides are in the ratio of
1 : √3 :2 = 15 : 15√3 : 30
y = ?
Right triangle,
The base is y, the rise is 15cm, and the side is x
The acute angle is 30 deg. and theres a Right angle.
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