The area of an isosceles triangle is 12cm2.
If one of its equal side is 5cm. Find its
base.
Answers
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10
Step-by-step explanation:
The height is one leg of a right triangle, half the base another leg, and the hypotenuse is 5. This has to be a 3-4-5 right triangle. The base is 3, but that is the base of half of the isosceles triangle. The whole base is 6.
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