Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...
The triangle ABC is enlarged by a scale factor of \(\frac{1}{3}\). All the sides of triangle A'B'C' are one third as long as the sides of the original triangle ABC. Enlarge the triangle ABC by a scale ...
Symplectic geometry is a relatively new field with implications for much of modern mathematics. Here’s what it’s all about. In the early 1800s, William Rowan Hamilton discovered a new kind of ...
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