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The diagram below shows an isosceles triangle ABC. The angle in the isosceles triangle is 66.80°, and the height to the base c is 7 cm. Calculate the angle and the length of the sides of the triangle .
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side a and c is obtain as:
And the required angle is:
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in the isosceles triangle is 66.80°, and the height to the base c is 7 cm. Calculate the angle 
and the length of the sides of the triangle .
