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GRE Math: Geometry

Instructions:

Answer 45 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Slope of any line that goes up from left to right
6e²
Positive
45 45 90 Right triangles (x - x - x*square root of 2)
180

2. Distance Formula
D=Square root of (x2-x1)²+(y2-y1)²
zero
(n-2)x180/n
2(pi)r

3. Surface area of a cylinder
45 45 90 Right triangles (x - x - x*square root of 2)
Negative
Isosceles Trapezoid
2(pi)rh

4. What kind of trapezoid has equal parallel sides?
y2-y1/x2-x1
D=Square root of (x2-x1)²+(y2-y1)²
90°
Isosceles Trapezoid

5. The Perimeter of a rectangle
P=2(l+w)
90°
2(pi)r
Negative

6. For any given perimeter - the rectangle with the largest AREA is a
Square (versus a rectangle)
360°
Do not have slopes!
A=(base)(height)

7. Any Horizontal line slope
zero
Positive
2(lw+lh+wh)
Right

8. Slope
y2-y1/x2-x1
2(lw+lh+wh)
(pi)r²h
x/360 x 2(pi)r or x/360 x C

9. Volume of a Cylinder
2(pi)r
N-2
Edge³
(pi)r²h

10. Vertical lines
Right
360°
Do not have slopes!
N-2

11. Surface area of a rectangular solid
4/3(pi)r³
2(pi)rh
2(lw+lh+wh)
P=2(l+w)

12. In a rectangle - all angles are
Edge³
Right
Pi(diameter)
360°

13. The Perimeter of a Square
2(lw+lh+wh)
y2-y1/x2-x1
6e²
P=4s (s=side)

14. Volume of a cube
Edge³
180°
Right
2(lw+lh+wh)

15. The area of a sector formed by an arc and 2 radii
N-2
2(pi)rh+2(pi)r²
(length)(width)(height)
x/360 x (pi)r² or x/360 x A

16. Formula for the surface area of a cube
P=2(l+w)
Positive
6e²
360°

17. A quadrilateral where two diagonals bisect each other
360°
Parallelogram
360°
Square (versus a rectangle)

18. If an arc measures x - the length of the arc is
Do not have slopes!
x/360 x 2(pi)r or x/360 x C
360°
zero

19. If a pair of parallel lines is cut by a transversal that'S not perpendicular - the sum of any acute angle and any obtuse angle is
zero
2(pi)rh+2(pi)r²
180
(pi)r²h

20. Each diagonal divides a square into 2
A=½(base1+base2)(height)
P=4s (s=side)
zero
45 45 90 Right triangles (x - x - x*square root of 2)

21. For any given Area - the rectangle with the smallest perimeter is a
Square (versus a rectangle)
y2-y1/x2-x1
Pi(diameter)
Isosceles Trapezoid

22. The consecutive angles in a parallelogram equal
zero
A=(base)(height)
180°
Square (versus a rectangle)

23. Circumference of a circle
D=Square root of (x2-x1)²+(y2-y1)²
A=(side)² or A=½(diagonal)²
Pi(diameter)
Isosceles Trapezoid

24. Pi
180
x/360 x 2(pi)r or x/360 x C
Circumference/diameter c/d
2(lw+lh+wh)

25. In any Regular Polygon - the measure of each interior angle
Positive
(n-2)x180/n
Pi(diameter)
4/3(pi)r³

26. In a Regular Polygon - the measure of each exterior angle
360/n
360°
N-2
4/3(pi)r³

27. Any n-sided polygon can be divided into how many triangles? (by drawing diagonals from one vertical)
(n-2)x180/n
N-2
L²+w²+h²=d²
A=½(base1+base2)(height)

28. Area of a Trapezoid:
Do not have slopes!
P=2(l+w)
L²+w²+h²=d²
A=½(base1+base2)(height)

29. If you measure all exterior angles in a polygon - they all equal
360°
90°
Positive
Circumference/diameter c/d

30. Area of a Parallelogram:
6e²
Isosceles Trapezoid
A=(base)(height)
180

31. Formula for a diagonal
Parallelogram
L²+w²+h²=d²
P=2(l+w)
360°

32. Area of a Rectangle:
Pi(diameter)
A=(side)² or A=½(diagonal)²
P=4s (s=side)
Edge³

33. The sum of the angles in a quadrilateral is
Do not have slopes!
D=Square root of (x2-x1)²+(y2-y1)²
Square (versus a rectangle)
360°

34. Area of a circle
(pi)r²
180°
45 45 90 Right triangles (x - x - x*square root of 2)
360°

35. The surface area of a cynlinder plus top and bottom
2(pi)rh+2(pi)r²
180
360/n
2(pi)rh

36. Circumference of a circle
360°
N-2
2(pi)r
True

37. An Angle that'S 180°
D=Square root of (x2-x1)²+(y2-y1)²
A=(side)² or A=½(diagonal)²
Straight Angle
N-2

38. Slope of any line that goes down as you move from left to right is
Right
P=2(l+w)
Negative
2(lw+lh+wh)

39. Volume of a Sphere
2(pi)rh
4/3(pi)r³
zero
180

40. The sum of all angles around a point
180
360°
P=2(l+w)
180°

41. In any polygon - all external angles equal up to
x/360 x 2(pi)r or x/360 x C
P=4s (s=side)
360°
2(pi)r

42. Volume of a rectangular solid
(length)(width)(height)
Do not have slopes!
P=2(l+w)
A=(side)² or A=½(diagonal)²

43. The sum of the measures of the n angles in a polygon with n sides
4/3(pi)r³
Right
(n-2) x 180
L²+w²+h²=d²

44. In a Rectangle - each angles measures
2(lw+lh+wh)
2(pi)r
90°
4/3(pi)r³

45. If one of the angles formed by an intersection is right - they'Re all right
4/3(pi)r³
2(pi)rh
6e²
True