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Mathematics, 20.02.2020 18:08 bri1710
As isosceles triangular truss has congruent sides of length of 20 feet and the altitude to the base measures 10 feet. What is the measure of the base angel ?
A-20 degrees
B-30 degrees
C-50 degrees
D- 60 degrees
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As isosceles triangular truss has congruent sides of length of 20 feet and the altitude to the base...
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