Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 1 - No. 26)
What is the purpose of the 'sine' function in the context of trigonometry?
To relate angles to side lengths in a right triangle.
To calculate the area of a triangle.
To find the hypotenuse.
To find the square root of a number.
解释
The sine function relates angles to side lengths in a right triangle.