An isosceles triangle has two sides equal. Since it's also a right triangle , the angles will be 90°, 45°, 45°.
M = 45°
N = 45°
cos(45°) = sin(45°)
true
tan(45°) = tan(45°)
true
cos(45°) = cos(45°)
true
cos(45°) = tan(45°)
false
sin(45°) = cos(45°)
true
