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ACT Aspire Math: Which Pair of Angles is NOT Supplementary? 2 Views


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Description:

Given that there are no right angles in the diagram, which pair of angles is not supplementary?


Transcript

00:01

Okay Geometry geeks Here we go Another question for you

00:05

The following image depicts two pairs of parallel lines cut

00:08

by a trans verceles Given that there are no right

00:11

angles in the diagram which para fang gal's is not

00:14

supplementary There isn't that much vocab on the spire but

00:23

supplementary angle is a term that you have to know

00:27

Supplementary angels are We mean angles are the straight shooters

00:32

there Angles add up to the degrees in a line

00:34

hundred degrees while complimentary angles on the other hand don't

00:38

quite know that flattery won't get them everywhere They're compliments

00:41

on ly Add up to ninety degrees Right Supplementary is

00:44

one eighty we're looking for The one answer that doesn't

00:47

belong to the best strategy is just to go through

00:49

the choices one at a time Here angles one into

00:52

like a form living repairs as new angles two and

00:54

four like and be well they're supplementary so we can

00:57

eliminate them Angles three and five like in seon ingles

01:00

four and six Andy are both consecutive interior angles so

01:05

they're supplementary as well We're starting to get the feeling

01:08

that we're zeroing in on the right answer here so

01:10

but let's take a look at this train to the

01:12

last stop Angles five and eight are vertical angles so

01:16

they're congruent Since neither angle is a right angle they

01:19

can't be supplementary So that's it The answer is e 00:01:22.987 --> [endTime] Five and eight

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