in an equilateral triangle of side 24 cm find the length of the altitude
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ANSWER IS 12√3
apply formula for area of equilateral triangle and for normal triangle
(√3/4)a^2. =. (1/2)b.h
(√3/4)24^2 = (1/2)24.h
h= (√3/4) *24*2
h=12√3cm
apply formula for area of equilateral triangle and for normal triangle
(√3/4)a^2. =. (1/2)b.h
(√3/4)24^2 = (1/2)24.h
h= (√3/4) *24*2
h=12√3cm
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