# Trig Ratios of Similar Right Triangles

- Author:
- mccrone.louise.18, Ben Dougherty

- Topic:
- Ratios, Right Triangles, Triangles

Use the slider to control the scale factor of the dilation of triangle ABC onto triangle A'B'C' with a center of dilation of (0,0).
Notice how the values for the sine, cosine, and tangent of B' and C' (right-hand column) change as you dilate the triangle.