Find the altitude of an equilateral triangle whose side are 10 cm long
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Step-by-step explanation:
According to the Pythagorean theorem (Hypotenuse)2=(Perpendicular)2+(Base)2. Hence, the length of the altitude of the triangle whose side is equal to 10 cm and the triangle is equilateral triangle will be 5√3cm.
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Answer:
height of an equilateral triangle= (√3/4)×side
= (√3/4)10
=5√3/2
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