The hypotenuse of a right-angled triangle is 18 m, one of its acute angles
| September 25, 2021 | education
The hypotenuse of a right-angled triangle is 18 m, one of its acute angles is 30 degrees. Find the length of the leg opposite this corner.
By the property of a right-angled triangle, the length of the leg, lying opposite an angle of 30 °, is equal to half the length of the hypotenuse. Therefore, the length of the desired leg = 18/2 = 9.
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