Geometry and TrigonometryEasyLadder length from the Pythagorean theorem
Geometry and Trigonometry practice question
The foot of a ladder is 6 feet from the base of a wall, and the top of the ladder rests 8 feet up the wall. How long, in feet, is the ladder?
Answer: 10
6² + 8² = 36 + 64 = 100, and √100 = 10.
Common wrong answers
- If you answered 14
- 14 adds the two distances.
- If you answered 48
- 48 multiplies the two distances.
- If you answered 100
- 100 is the square of the length.
More Geometry and Trigonometry questions
- Easy
Two angles of a triangle measure 40° and 75°. What is the measure of the third angle? - Easy
A triangle has a base of 10 and a height of 6. What is its area? - Easy
In a 30°-60°-90° right triangle, the shorter leg (opposite the 30° angle) has length 6. What is the length of … - Easy
A rectangle has a length of 8 and a width of 3. What is its perimeter? - Easy
A closed rectangular box has a length of 5 inches, a width of 4 inches, and a height of 3 inches. What is the … - Easy
In the xy-plane, a circle has center (2, −5) and radius 3. Which equation represents this circle?
Not affiliated with the College Board. SAT is a trademark of the College Board.