Prove that in a right-angled triangle one of the angles is 30 degrees if the leg is 2 times less than the hypotenuse.
| November 27, 2020 | education
Property of a right-angled triangle: a leg opposite an angle of 30 ° is equal to half the hypotenuse.
The opposite property: if in a right-angled triangle one of the legs is half the hypotenuse, then the angle opposite this leg is 30 °.
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