Math · Topic 83 of 124
Right Angles
⭐ MasteredA right angle is a perfect corner that measures exactly 90 degrees. You can check for a right angle using the corner of a book or a set square.
💡 Fun fact
The corners of most books and windows are right angles.
All about Right Angles
A right angle is a perfect corner that measures exactly 90 degrees. Right angles are found in many everyday objects, such as books, windows and tables.
You can check for a right angle using the corner of a sheet of paper or a set square. Two lines that form a right angle are called perpendicular lines.
🎮 Try it yourself!
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