The perimeter of an isosceles triangle is 28 cm and the lateral side is 10 cm. Find the base of the triangle.
| June 23, 2021 | education
To find the base of an isosceles triangle.
We need, since the triangle is isosceles, its two sides are equal.
So we need, (10) one side, multiply by (2):
10 * 2 = 20.
And now from (28) the perimeter of the isosceles triangle, subtract (20) the sum of the two sides.
28 – 20 = 8.
Answer: The base of an isosceles triangle is 8 centimeters.
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