Question

A vector makes an angle, h, with the horizon- tal. The horizontal and vertical components of the vector will be equal in magnitude if the angle is... ?

Answer 1

45

Answer 2

why so?

Answer 3

can you explain please.

Answer 4

Cos 45 = Sin 45

Answer 5

but how'd you get 45? why not another number?

Answer 6

for other number beside 45
\[Cos[\theta]\neq Sin[\theta]\]

Answer 7

Oh alright so you just kinda guess with the numbers?

Answer 8

Well, I remember my unit circle