In an equilateral triangle of side 27cm find the length of the altitude?
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Answer:
et the sides of triangle be 3x, 2x and 4x.
Perimeter of triangle = sum of all sides
=> 3x + 2x + 4x = 27
9x = 27
x = 3 cm
Now the length of sides are:
3x = 3 * 3 = 9 cm
2x = 2 * 3 = 6 cm
4x = 4 * 3 = 12 cm
Step-by-step explanation:
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