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Veseljchak [2.6K]
3 years ago
6

What is the supplement of an angle that measures 21 degrees?

Mathematics
1 answer:
Verdich [7]3 years ago
3 0

Answer:

159°

Step-by-step explanation:

Supplements equal a total of 180°. The expression for these types of problems would be

180-x

In this case, x would be 21. Plug it in to our expression.

180-21

159

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Answer:

Yes

Step-by-step explanation:

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vova2212 [387]

Answer:

a_n = 2.2 + 0.6 n

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Step-by-step explanation:

What's the common difference of this series?

a_1 = 2.8

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Common difference = a_2 - a_1 = 3.4 - 2.8 = 0.6.

Expression for the nth term:

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n = 50 for the fiftieth term. Therefore

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Some examples of perpendicular lines are the Interstate how it runs side by side with a median in the middle the roads are perpendicular because a lot of them will cross one another in a sharp turn trust me I know, Some more are the studs in the walls of your house, the wheels on your truck, the frame rails on your go cart just look around you if the lines intersect at a right angle then there perpendicular. 
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