# Investigating Trigonometry Ratios

## Similar Triangles

This is an investigation of the Trigonometry ratios.
The diagrams shows a right triangle.
It is set from the point of view of the angle a as the sides are named:

**opposite adjacent hypothenuse**Moving the**slider**called**r**you are generating similar triangles (same shape, but not necessarily same size) Move the slider to create**three similar triangles**and record the length of the three sides and its ratios. What do you noticed?## New Resources

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