Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 7 - No. 7)
What key elements are needed to accurately calculate the area of a triangle using the 1/2 * ab * sin C formula?
The length of side 'a'
The length of side 'b'
The measure of the angle C
The measure of angle A
Explication
These are needed to find the area.