All experiments
Math · Ages 7+
Guess the Angle
How many degrees do you think that is?
Angle 1 of 5
How many degrees is this angle?
What is this experiment about?
An angle is how much two lines spread apart from a shared corner, measured in degrees. Look at each angle, slide to your best guess, and see how close you landed.
Questions kids ask
- What's a good way to estimate an angle?
- Compare it to angles you already know — a right angle is 90°, a straight line is 180°, and half of a right angle is 45°.
- What is the biggest angle possible?
- A full turn all the way around is 360°. This game only asks about angles up to 180°, a straight line.
- Why do degrees matter in real life?
- Angles in degrees show up everywhere — in construction, sports, navigation, and even in how a ramp or roof is built.
