Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 6 - No. 15)
Which angle is formed by the ladder, ground, and wall in a right angled triangle problem?
The right angle
The angle between the ladder and wall
The angle between the ladder and ground.
All of the above
คำอธิบาย
The angle formed by the ladder and the ground.