Math · Topic 100 of 124
Angles on a Straight Line
⭐ MasteredAngles on a straight line add up to 180 degrees. If you know one angle, subtract it from 180 to find the missing angle.
💡 Fun fact
A straight angle is exactly half of a full turn.
All about Angles on a Straight Line
Angles on a straight line add up to 180 degrees.
This rule is useful for solving many geometry problems.
🎮 Try it yourself!
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