zacdevv zacdevv

07-12-2020
Mathematics

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please hurry with an answer and explain

please hurry with an answer and explain class=

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aviskousen aviskousen

07-12-2020

Answer:

The longest side is 5 centimeters.

Yes, this is a right triangle.

Step-by-step explanation:

[tex]\sqrt[]{21}[/tex]+[tex]2^{2}[/tex]=[tex]5^{2}[/tex]

21+4=25

25=25

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13alan13 13alan13

07-12-2020

5 centimeters hope this helps

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