Google Classroom
GeoGebraClasse GeoGebra

Estimate sine, tangent, cosine to 360, Teacher vs Student

Visualise the angle & unit circle to estimate values of sine, tangent and cosine from 0 to 360 degrees, correct to 2 decimal places. Points awarded as shown on the start screen! Students may click on 'unit circle' to view. Teacher can't. More versions here: https://tentotwelvemath.com/interactive/interactive-classroom-math-games/