Prove that the leg of a right-angled triangle, opposite an angle of 30 degrees, is equal to half of the hypotenuse.
| September 3, 2021 | education
sin a = b / c, where b is the leg, a is the opposite angle, c is the hypotenuse. From this we get sin 30 ° = b / c = 1/2. This means that the leg is equal to half of the hypotenuse.
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