Question

4. The two drawings below both graphically define tangent on the unit circle. How do these two relate to each other?

Answer 1

Just the lower part of the tangent line in the second drawing

Answer 2

I think the question is asking how are these both true.

Answer 3

I know this

Answer 4

Thanks! are they also similar triangles?

Answer 5

identical.

Answer 6

Oooh, even better! thanks!