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GRE Math: Geometry

Instructions:

Answer 45 questions in 15 minutes.
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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
(pi)rh
A=(base)(height)
y2-y1/x2-x1
(pi)r

2. For any given perimeter - the rectangle with the largest AREA is a
Square (versus a rectangle)
Parallelogram
Pi(diameter)
2(lw+lh+wh)

3. Distance Formula
D=Square root of (x2-x1)+(y2-y1)
360
Edge
Positive

4. Area of a Rectangle:
A=(base)(height)
zero
A=(side) or A=(diagonal)
180

5. The sum of all angles around a point
Do not have slopes!
360
True
360/n

6. The Perimeter of a rectangle
P=2(l+w)
A=(side) or A=(diagonal)
4/3(pi)r
180

7. An Angle that'S 180
A=(base1+base2)(height)
4/3(pi)r
360
Straight Angle

8. Volume of a rectangular solid
360/n
(n-2)x180/n
(length)(width)(height)
4/3(pi)r

9. The sum of the measures of the n angles in a polygon with n sides
(length)(width)(height)
180
(n-2) x 180
360

10. Area of a Parallelogram:
A=(base)(height)
x/360 x (pi)r or x/360 x A
x/360 x 2(pi)r or x/360 x C
P=2(l+w)

11. For any given Area - the rectangle with the smallest perimeter is a
Square (versus a rectangle)
x/360 x 2(pi)r or x/360 x C
180
L+w+h=d

12. In a rectangle - all angles are
Right
A=(base)(height)
(n-2) x 180
2(lw+lh+wh)

13. What kind of trapezoid has equal parallel sides?
Isosceles Trapezoid
zero
Pi(diameter)
Square (versus a rectangle)

14. Pi
P=4s (s=side)
Positive
Circumference/diameter c/d
Straight Angle

15. A quadrilateral where two diagonals bisect each other
Parallelogram
Circumference/diameter c/d
Isosceles Trapezoid
A=(base)(height)

16. If you measure all exterior angles in a polygon - they all equal
360
A=(side) or A=(diagonal)
A=(base)(height)
P=2(l+w)

17. In any polygon - all external angles equal up to
N-2
Negative
360
Do not have slopes!

18. Slope of any line that goes up from left to right
Positive
Negative
Isosceles Trapezoid
Edge

19. Volume of a cube
Edge
(pi)r
180
(n-2) x 180

20. In a Regular Polygon - the measure of each exterior angle
(pi)rh
360
Parallelogram
360/n

21. Surface area of a cylinder
2(pi)rh
Square (versus a rectangle)
Pi(diameter)
180

22. Circumference of a circle
Pi(diameter)
Square (versus a rectangle)
x/360 x 2(pi)r or x/360 x C
2(pi)r

23. Circumference of a circle
A=(base1+base2)(height)
Pi(diameter)
(length)(width)(height)
Circumference/diameter c/d

24. Any Horizontal line slope
(pi)rh
P=4s (s=side)
zero
360

25. In any Regular Polygon - the measure of each interior angle
(n-2)x180/n
A=(base)(height)
Do not have slopes!
Edge

26. The surface area of a cynlinder plus top and bottom
2(pi)r
2(pi)rh+2(pi)r
Square (versus a rectangle)
180

27. The sum of the angles in a quadrilateral is
zero
Right
(pi)rh
360

28. In a Rectangle - each angles measures
90
Isosceles Trapezoid
D=Square root of (x2-x1)+(y2-y1)
360

29. Any n-sided polygon can be divided into how many triangles? (by drawing diagonals from one vertical)
(length)(width)(height)
P=2(l+w)
N-2
A=(base1+base2)(height)

30. Volume of a Sphere
Right
4/3(pi)r
(length)(width)(height)
x/360 x 2(pi)r or x/360 x C

31. Surface area of a rectangular solid
(n-2) x 180
Circumference/diameter c/d
2(lw+lh+wh)
2(pi)rh

32. Vertical lines
Do not have slopes!
zero
Positive
Isosceles Trapezoid

33. Slope of any line that goes down as you move from left to right is
4/3(pi)r
Edge
Negative
(n-2)x180/n

34. 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
Square (versus a rectangle)
y2-y1/x2-x1
180
P=2(l+w)

35. Area of a Trapezoid:
2(pi)rh+2(pi)r
45 45 90 Right triangles (x - x - x*square root of 2)
A=(base1+base2)(height)
(n-2) x 180

36. The area of a sector formed by an arc and 2 radii
x/360 x (pi)r or x/360 x A
180
2(pi)r
(n-2)x180/n

37. Formula for the surface area of a cube
2(lw+lh+wh)
6e
Isosceles Trapezoid
90

38. The Perimeter of a Square
P=4s (s=side)
180
x/360 x (pi)r or x/360 x A
Parallelogram

39. The consecutive angles in a parallelogram equal
y2-y1/x2-x1
L+w+h=d
Do not have slopes!
180

40. Formula for a diagonal
Circumference/diameter c/d
Parallelogram
(n-2) x 180
L+w+h=d

41. Each diagonal divides a square into 2
A=(side) or A=(diagonal)
45 45 90 Right triangles (x - x - x*square root of 2)
180
Circumference/diameter c/d

42. Area of a circle
(n-2) x 180
Positive
(pi)r
90

43. If an arc measures x - the length of the arc is
x/360 x 2(pi)r or x/360 x C
(n-2) x 180
(pi)rh
Do not have slopes!

44. Volume of a Cylinder
Straight Angle
4/3(pi)r
zero
(pi)rh

45. If one of the angles formed by an intersection is right - they'Re all right
A=(side) or A=(diagonal)
True
x/360 x 2(pi)r or x/360 x C
360

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GRE Math: Geometry

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