geo y3 angles lines

What you'll learn

1. 1

   Imagine a corner of a piece of paper 📄 — that's a right angle!

2. 2

   A right angle looks like which of these?

3. 3

   Here's a right angle — it's like the corner of a book 📖

4. 4

   Let's check if this angle is a right angle 🌟

5. 5

   Tap the right angle in this picture 🎯

6. 6

   Which shape has a right angle?

7. 7

   How many right angles does a rectangle have?