Radian

We use math to measure turns.

You can use a circle to do this. Take the distance from the middle to the edge. Use that same length to make a curve. That curve is one unit. It helps us talk about shapes. Can you find a circle?

48 words

🖼️ Images & Media (1)

Radian-common.svg

Up Next

🔢

Degree (angle)

Math

→

More to explore

✨ What else?

🔬 Go deeper

🪜 Step back

Simpler topics to build understanding

Degree (angle) Phase (waves) Steradian Minute and second of arc

📚 Content adapted from Wikipedia | Readability: FK 13.0 | Vital Level 4