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Rufina [12.5K]
3 years ago
12

Given one leg of a right triangle Is 5cm and the hypotenuse is 13m, find the other leg.

Mathematics
2 answers:
Drupady [299]3 years ago
8 0

Answer:

use the pythagorean theorem:

a^2+b^2=c^2\\5^2+b^2=13^2\\25+b^2=169\\b^2=144\\b=12

r-ruslan [8.4K]3 years ago
3 0

Answer:

8

Step-by-step explanation:

a+b=c

a+5=13

<u>-</u><u>5</u>

8

the missing leg would be 8

8+5=13/a+b=c

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Answer:

I agree with the student's answer. "x" cannot be -2 because then it would make -20 which is not equal to 20:

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Step-by-step explanation:

Justificaiton:

5(x)(2) = 20

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Second Justification:

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3 years ago
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Answer:

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Step-by-step explanation:

The discriminant (Δ) is given by:

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