In an isosceles triangle ABC, BH is a height equal to 12 centimeters, AC is a base 3 times BH (height).

In an isosceles triangle ABC, BH is a height equal to 12 centimeters, AC is a base 3 times BH (height). Find S of triangle ABC.

Determine the length of the base of the speaker. AC = 3 * ВН = 3 * 12 = 36 cm.

Determine the area of the triangle.

Savs = ВН * AC / 2 = 12 * 36/2 = 216 cm2.

Answer: The area of the triangle is 216 cm2.



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