Are Dilations Isometries?

Author:Kim Kembitzky, Alfred Estberg

Slide the k value to see the effect on the image. Does the image keep the same size and shape of the pre-image? What happens when you move some of the pre-image points?

New Resources

Limaçons
Tracing r = 2 cos(θ)
z`]]
Hypocycloids
Tangent in Cartesian and Polar Coordinates

Discover Resources

Proof of Sine Law
Rhombus and Square Karson McKiernan
CONSTRUCTION TRIANGLE WITH 2 ANGLE 1 SIDE-COMPASS
Vector projections
Bài tập 2a trang 71

Discover Topics

Pie Chart or Circle Chart
Special Points
Algebra
Surface
Cosine