plazabreanna plazabreanna

14-04-2021
Mathematics

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A triangle with side lengths of 21, 17, and 18 is classified as acute, obtuse, right, or equiangular?

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ranbirs3 ranbirs3

14-04-2021

Answer:

Acute

Step-by-step explanation:

and angle lower than 90 is acute exactly 90 is an right angle from 90 to 180 obtuse 180 to 360 reflex angle and equalateral is 60 degrees on each angle

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