Show what you know in math. 1. Tap the add button. 2. Look around the classroom for examples of right angles. 3. Take a photo of the example you found. 4. Use the drawing tool to draw the right angle over your picture. 5. Tap the mic. 6. Tap record and explain. 7. Tap pause. 8. Tap the check. 9. Tap play to listen. 10. Tap the check. and post your picture to Seesaw.