A triangle has sides with lengths of 20 meters, 21 meters, and 29 meters. Is it a right triangle?
1 answer:
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For this case we have to define "y" directly with "x" when there is a constant of proportionality "k", such that:
This is known as direct variation.
On the other hand, if y varies inversely with x we have to:
This is known as inverse variation.
Answer:
, direct variation