6 - The cotangent of angle A = cot (A)
= side adjacent to angle A / side opposite angle A = b / a
Problem 1: Given the right triangle below, find
sin A, cos A, tan A, sec A, csc A and cot A.
Problem 2: In the figure below, find c.
Problem 3: If x is an acute angle of a right triangle and sin x = 3 / 7, find the exact value of the trigonometric functions cos x and cot x.
Problem 4: Find the exact values of x and y.
Problem 5: If x is an acute angle and tan x = 5, find the exact value of the trigonometric functions sin x and cos x.
More references on solving problems related to trigonometry and geometry.