SAT · Math

Geometry and trigonometry

18 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 18 questions

  1. A right triangle has legs of length 6 and 8. What is the length of its hypotenuse?
  2. What is the area of a circle with radius 5?
  3. What is the sum of the interior angles of a hexagon?
  4. A rectangle has a perimeter of 30 and its length is twice its width. What is its area?
  5. In a 30-60-90 triangle the shorter leg is 4. What is the length of the longer leg?
  6. A triangle has a base of and a height of . What is its area?
  7. A triangle has a base of and a height of . What is its area?
  8. A triangle has a base of and a height of . What is its area?
  9. A triangle has a base of and a height of . What is its area?
  10. A triangle has a base of and a height of . What is its area?
  11. A right triangle has legs of length and . What is the length of its hypotenuse?
  12. A right triangle has legs of length and . What is the length of its hypotenuse?
  13. A right triangle has legs of length and . What is the length of its hypotenuse?
  14. A right triangle has legs of length and . What is the length of its hypotenuse?
  15. A right triangle has legs of length and . What is the length of its hypotenuse?
  16. In right triangle , the angle at is , , and the hypotenuse . What is the area of the triangle?
  17. The circle is cut by the line . What is the length of the chord of the circle that lies on the line?
  18. A right triangle has legs of length and . What is the length of its hypotenuse?

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