Angles Measures in a Triangle
Description
In this activity students work out the value of the angle. This activity is non adaptive.
Teaching Hints
Remind students that the angle sum of a triangle is 180 degrees. Use the visualisation to
show students that they should use an algebraic equation since they are trying to find out
an unknown value. Students will need to be familiar with properties of different triangles.
Activities
Example
Correct Answer
Incorrect Answer