The angle opposite to the base of an isosceles triangle is 30 degrees. The height drawn to the side is 7 cm. Find the side of this triangle.
| November 27, 2020 | education
Find the side of an isosceles triangle
Solution: the apex angle is 30 degrees, the height drawn to the side is 7cm
This leg lies opposite an angle of 30 degrees and is equal to half of the hypotenuse (according to the theorem about a right-angled triangle)
7 * 2 = 14cm
Answer: the side is 14cm
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