Mathorio
Worksheet
Pythagorean Theorem
Name:
Class:
Date:
Show your work for each problem.
- 1.In a right triangle, which side is always the longest?
- a)The longer leg
- b)They are all equal
- c)The shorter leg
- d)The hypotenuse
- 2.The Pythagorean theorem states that . What does represent?
- a)The area
- b)The hypotenuse
- c)One of the legs
- d)The perimeter
- 3.A right triangle has legs of length 3 and 4. What is the length of the hypotenuse?
- 4.Calculate:
- 5.Find the hypotenuse of a right triangle with legs of length 6 and 8.
- 6.A right triangle has a hypotenuse of 13 and one leg of 5. Find the other leg.
- 7.Which set of numbers forms a Pythagorean triple?
- a)7, 8, 9
- b)5, 6, 7
- c)4, 5, 6
- d)8, 15, 17
- 8.A 10-meter ladder leans against a wall with its base 6 meters from the wall. How high does it reach?
- 9.A ship sails 9 km east, then 12 km north. How far is it from its starting point?
- 10.A triangle has sides 6, 8, and 11. Is it a right triangle?
- a)No, because 11 is odd
- b)Yes, because
- c)Yes, because it has three sides
- d)No, because
- 11.Find the hypotenuse of a right triangle with legs 7 and 24.
- 12.A rectangular TV screen is 48 inches wide and 36 inches tall. What is its diagonal size?
- 13.A right triangle has a hypotenuse of 17 and one leg of 15. Find the other leg.
- 14.What is ?
- 15.A carpenter needs a diagonal brace for a frame that is 5 feet by 12 feet. How long should the brace be?