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Pythagorean Theorem is a2 + b2 = c2 if a=3 and b=4 then 32 + 42 = c2 so 9 + 16 = c2 simplifying we have 25 = c2 then square root both sides so c = 5

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Q: Using Pythagorean theorem find the length of the hypotenuse if one leg is 3 inches and the other leg is 4 inches?
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Related questions

What was the pythagorean theorem used for?

The Pythagorean theorem is used to find the length of the hypotenuse of a right triangle. It states that the length of the hypotenuse is equal to the square root of the sum of the squares of the other two sides.


Who found the length of the hypotenuse?

I'm assuming Pythagorus - hence the Pythagorean Theorem of which you use to figure the length of the hypotenuse.


What is the length of the hypotenuse of a right triangle if the legs have length of 4 cm?

You learn the Pythagorean theorem.


What is the length of the hypotenuse of a right triangle if the lengths of the legs are 24 inches and 7 inches?

The Pythagorean theorem states that the length of the hypotenuse of a right triangle is the square root of the sum of the squares of the other two sides.[(24 in)^2 + (7 in)^2]^(1/2) = 25 in


What jobs use the Pythagorean Theorem?

You would use the Pythagorean Theorem when you are trying to determine the length of a side on a right triangle.ORYou might use the Pythagorean Theorem if you are carpenter or builder. A carpenter might use the Pythagorean Theorem to find the length of the hypotenuse (longest side of the triangle) or the length of the wall or roof. Use can use this methed or theorem in any building situation.


What theorem states that in a right triangle the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs?

the Pythagorean Theorem


This theorem states that in a right triangle the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs?

pythagorean theorem.


Does the Pythagorean Theorem work on all triangles?

No, the pythagorean theorem only works on right triangles, but it will work on any right triangle. This is because the Pythagorean Theorem states that length of Leg A squared plus the length of Leg B Squared equals the length of the hypotenuse squared. A hypotenuse is always found opposite a right angle. Only right triangles have right angles; therefore, the Pythagorean Theorem only applies to right triangles. :D


What is the theorem called that states in a right triangle the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs?

The Pythagorean Theorem


How do you find the length of a hypotenuse without using the pythagorean theorem?

If you know one side (s) and the opposite angle (a) then the hypotenuse = s/sin a...


Given a right triangle with legs of length a and b and hypotenuse of length c the Pythagorean theorem tells you that?

c2 = a2 + b2


What is known as In a right triangle the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs?

Pythagorean Theorem