Each side of an equilateral triangle measures 8cm
Find (a) the area of the triangle correct to 2place of decimal
( b) the height of the triangle correct to 2 place of decimal
Take root 3 =1.732
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Step-by-step explanation:
area of equilateral triangle= √3/4 a²
= √3/4 ×8×8
=√3×16
= 27.71
height of equilateral triangle=√3/2 a
=√3/2×8
=6.92
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