Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...

Dive into one of the most wicked geometry problems and see it explained step by step in a clear, intuitive way. This lesson ...

In order to avoid Xelios’ charged shot, you will need some patience. Your instinct will likely be to sprint or morph ball away, but you need to wait until the charge is shot. When this happens, simply ...