Burn Math Class by Jason Wilkes

Burn Math Class by Jason Wilkes

Author:Jason Wilkes
Language: eng
Format: epub
ISBN: 9780465073818
Publisher: Basic Books
Published: 2016-03-20T16:00:00+00:00


Figure 4.7: Now that we know what angles are, we can redraw the abstract form of our dilemma like this.

The Reverse Shortcut Distance Dilemma:

Suppose we’ve already picked a coordinate system, so we’ve got two directions v and h, which stand for “vertical” and “horizontal.” Someone hands us a straight thing of length ℓ, which is at some angle α measured counterclockwise from the positive horizontal axis. Is there a way of describing how much is in the vertical direction and how much is in the horizontal direction?



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