The hypotenuse of a right-angled triangle is 20 cm, one of the angles is 30 degrees. The length of the smaller boat is
| August 3, 2021 | education
Since the hypotenuse of a right-angled triangle is 20 cm, and one of the angles is 30 degrees, then opposite this smaller acute angle lies the smaller leg. The length of the leg, opposite an angle of 30 degrees, is equal to half of the hypotenuse, that is, 20 cm: 2 = 10 cm.
Answer: The length of the smaller boat is 10 cm.
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