Question & notes
Angle Of Depression Matematik SPM Tingkatan 4
CHP Sudut dongakan dan sudut tunduk
What you will learn

Imagine we are standing on a escalator going down from first floor to ground floor, how far the escalator should move to reach the ground floor? That is when angle of depression has a role to play in calculating it.
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Mr. Chong Chun Yip
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