Complementary angles add up to π/2 radians
→ the complement of π/3 is π/2 - π/3 = π/6
Supplementary angles add up to π radians
→ the supplement of π/3 is π - π/3 = 2π/3
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complement is 90 degrees minus angle supplement is 180 degrees minus angle 90-77 = 13 = complement 180-77 = 103 = supplement
Approximately .3328323833
Integral from 0 to pi 6sin2xdx: integral of 6sin2xdx (-3)cos2x+c. (-3)cos(2 x pi) - (-3)cos(2 x 0) -3 - -3 0
sin(3π/2) = -1
Circumference: 2*pi*3 = 6*pi inches Area: pi*3 squared = 9*pi square inches