It is:- sin(40) = 0.6427876097
Chat with our AI personalities
The regular nonagon will consist of 9 congruent isosceles triangles with base angles of 70 degrees and an apex angle of 40 degrees. Its 2 equal sides: square root of 385.6367484*2/sin(40)*9 = 11.6952176 cm Its base: sin(40)*11.6952176/sin(70) = 8 cm Perimeter: 9*8 = 72 cm
all sin is sin97 degrees Fahrenheit = 36.1 degrees Celsius
sin(angle) = opposite/hypotenuse → hypotenuse = opposite/sin(angle) opposite = rise → hypotenuse = 40ft / sin 16.5° ≈ 140.84 ft
180 degrees - 100 degrees - 40 degrees = 40 degrees
Sin(80 degrees) = 0.9848, approx.