<span>2cos^2x = sin2x
2cos^2x = 2sin x cos x
(2sin x cos x) / (2cos^2x) = 1
sin x / cos x = 1
tan x = 1
x = π/4</span>
You could draw a square, rectangle, parallelogram, and other shapes that make four sides or more.
Answer:
the value of x is twenty nine