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mrs_skeptik [129]
3 years ago
12

The perimeter of an equilateral triangle is 27 centimeters. Find the altitude of the triangle

Mathematics
1 answer:
Alinara [238K]3 years ago
6 0
9^2 = 4.5^2+b^2
81=20.25+b^2
60.75=b^2
b (altitude) = approx. 7.8
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