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Mathematics 16 Online
hardlyhuman:

@Shadow

hardlyhuman:

1 attachment
hardlyhuman:

:)

Shadow:

Sorry I'm here. So do you know what a tangent line is?

hardlyhuman:

kinda

Shadow:

What is your understanding of it (without Google) ?

hardlyhuman:

its a line XD

Shadow:

Well, you aren't wrong

hardlyhuman:

i dont remember what its for though

Shadow:

In geometry, a tangent line is a straight line that touches a circle at only one point. This makes it perpendicular to the radius. Do you recall what perpendicular lines form?

hardlyhuman:

90 degree angle

hardlyhuman:

BAC is the 90 degree angle

Shadow:

What other angle do we have again?

hardlyhuman:

ACB

Shadow:

And do you see a shape, that maybe these two angles are a part of?

hardlyhuman:

triangle

Shadow:

And what's the 3rd angle in this triangle

hardlyhuman:

BCA?

Shadow:

Maybe this will help http://prntscr.com/j213j5

hardlyhuman:

32

Shadow:

Correct (:

hardlyhuman:

yay :3

hardlyhuman:

next one? btw whenever you wanna quit let me know

Shadow:

How many are there, lol

hardlyhuman:

12 XD this would be 6

Shadow:

Haha, post the next one

hardlyhuman:

okay lol thank you

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