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Angles Videos 25 videos
Unlike anything that enters the Bermuda Triangle, Exterior angles can be found—in more than one way. This video covers how to use the remote inte...
Not to be confused with complimentary angles, which are just the nicest angles you'll ever meet.
So what's our angle? We want to help you learn about angles. Really—that's it. Shmoop has distilled our angle knowledge into a short video that w...
ACT Math 1.4 Plane Geometry 467 Views
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Description:
ACT Math: Plane Geometry Drill 1, Problem 4. What angle is supplementary to Angle 10?
Transcript
- 00:02
We are getting shmoopy with it.
- 00:04
In the following diagram lines A&B are parallel
- 00:07
line C is perpendicular. Angle 4 measure the 105 degrees
- 00:11
what angle is supplementary to angle 10?
- 00:15
Alright, here are the potential answers...
Full Transcript
- 00:19
Alright, really just basic vocab testing happening here.
- 00:23
What does supplementary mean? It's not like a vitamin.
- 00:27
It just means that when two angles supplement one another they create an
- 00:31
angle of 180 degrees.
- 00:32
Like this...otherwise known as a line. So what angle
- 00:36
is located next to angle 10 that creates a straight line?
- 00:40
Well both angles 9 and 14, but 9 isn't an option so our answer is
- 00:45
angle 14. There we go. So boom! The answer is B.
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