In an isosceles triangle, the side is 8 cm, the base is 10 cm, the side is 5 cm, and the base is 7 m.

In an isosceles triangle, the side is 8 cm, the base is 10 cm, the side is 5 cm, and the base is 7 m. find the perimeter of the triangle.

P = 2 * a + c, where a is the lateral sides of an isosceles triangle, c is the base;

a). P = 2 * 8 + 10 = 26 (cm);

b). P = 2 * 5 + 7 = 17 (cm);



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