Angle Master

Drag to draw {{ targetAngle1 }}°

Grab the red handle and move it to the correct measurement.

{{ tick.angle }}
Current: {{ currentAngle1 }}°

Measure the slice

{{ tick.angle }}

Complete the corner

Slide to find the missing angle to make 90°.

{{ knownAngle3 }}° {{ sliderValue3 > 0 ? sliderValue3 + '°' : '?' }}
0° {{ sliderValue3 }}° 90°

Complete the line

Drag the correct number to make 180°.

{{ knownAngle4 }}° {{ dropped4 }}° ?
{{ dropped4 }}° ?
{{ dragging4 }}°
🏆

Angle Master!

You've mastered measuring and building angles.