Directions:
Drag the red points to make an isosceles triangle.
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Scoring Rubric
3 points
At least two angles of the triangle are equal.
2 points
No pair of angles are equal, but at least one pair is 1 degree apart.
1 points
No pair of angles are either equal or 1 degree apart, but at least one pair is 2 degrees apart.
0 points
Every pair of angles is more than 2 degrees apart.