Triangle Side Angle Relationships

Discover the relationship between the sides and angles in one triangle:Use the arrow (move) tool to drag the vertices around the page.

Write your response on page 5

1. Make an equilateral triangle. Approximately what are the angle measurements? 2. Make an Isosceles Triangle. Note the equal sides and equal angles (Values may be approximate). Now make a scalene triangle. 3. What happens to the angles as you change side lengths? 4. What conclusion can you draw about the relationship of side and angle of a triangle?