Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 4 - No. 35)
What information do you need to solve for the sides of a right triangle using trigonometry?
The length of one side.
The measure of one acute angle.
The area of the triangle
The length of the hypotenuse.
Обяснение
You need at least one side and one angle to solve.