Sine, cosine and tangent: measure the unreachable, then make waves.
18 min 60 XP📐 Thinkers
Step 1 of 9
How tall is that minaret? You can't climb it with a tape measure. But stand 30 m away, measure the angle to the top (say 50°), and trigonometry gives you the height: 30×tan50°≈36 m.