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Eva8 [605]
3 years ago
15

Find the length of side a in the right triangle if b=3 and c=5a=?

Mathematics
1 answer:
Assoli18 [71]3 years ago
4 0
To solve this you will you the Pythagorean Theorem. 
the equation for the Pythagorean Theorem is a²+b²=c².
fill in the information you have:
a²+3²=5²
now solve for a:
a²+9=25
    -9   -9
a²=16
√a²=√16
a=4
The length of the side a of the right triangle is 4.
Hope I helped...
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