Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 7 - No. 28)
What can be determined by knowing the measurements of the angles in a triangle, and the lengths of the sides of a right-angled triangle?
The angle
The side of the triangle
Area
The formulas for trigonometry
คำอธิบาย
All the answers can be determined.