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Test your basic knowledge 
GRE Math: Geometry
Start Test
Study First
Subjects
:
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 reenforces your understanding as you take the test each time.
1. If you measure all exterior angles in a polygon  they all equal
2(pi)r
D=Square root of (x2x1)²+(y2y1)²
360°
(n2)x180/n
2. For any given perimeter  the rectangle with the largest AREA is a
180
A=½(base1+base2)(height)
N2
Square (versus a rectangle)
3. Any Horizontal line slope
True
2(pi)rh
zero
P=4s (s=side)
4. Pi
Circumference/diameter c/d
360°
Square (versus a rectangle)
(n2)x180/n
5. The sum of the measures of the n angles in a polygon with n sides
360°
Positive
2(lw+lh+wh)
(n2) x 180
6. Surface area of a rectangular solid
2(pi)r
2(lw+lh+wh)
(n2)x180/n
Edge³
7. Area of a Trapezoid:
A=(base)(height)
A=½(base1+base2)(height)
D=Square root of (x2x1)²+(y2y1)²
360°
8. Circumference of a circle
2(pi)r
zero
360°
Right
9. Area of a Parallelogram:
A=(base)(height)
N2
y2y1/x2x1
(pi)r²h
10. Each diagonal divides a square into 2
(pi)r²h
45 45 90 Right triangles (x  x  x*square root of 2)
4/3(pi)r³
Right
11. The consecutive angles in a parallelogram equal
360°
180°
Straight Angle
360/n
12. The surface area of a cynlinder plus top and bottom
A=(base)(height)
360°
Circumference/diameter c/d
2(pi)rh+2(pi)r²
13. A quadrilateral where two diagonals bisect each other
Circumference/diameter c/d
A=½(base1+base2)(height)
Parallelogram
True
14. In a Regular Polygon  the measure of each exterior angle
360°
L²+w²+h²=d²
Straight Angle
360/n
15. Distance Formula
x/360 x 2(pi)r or x/360 x C
360°
L²+w²+h²=d²
D=Square root of (x2x1)²+(y2y1)²
16. Slope of any line that goes up from left to right
Negative
Do not have slopes!
Positive
180
17. If an arc measures x  the length of the arc is
2(lw+lh+wh)
360/n
L²+w²+h²=d²
x/360 x 2(pi)r or x/360 x C
18. The sum of all angles around a point
90°
360°
Positive
Edge³
19. Slope
D=Square root of (x2x1)²+(y2y1)²
(pi)r²h
A=(side)² or A=½(diagonal)²
y2y1/x2x1
20. The sum of the angles in a quadrilateral is
2(lw+lh+wh)
A=½(base1+base2)(height)
True
360°
21. What kind of trapezoid has equal parallel sides?
Do not have slopes!
P=2(l+w)
Isosceles Trapezoid
Straight Angle
22. In any Regular Polygon  the measure of each interior angle
(n2)x180/n
x/360 x (pi)r² or x/360 x A
4/3(pi)r³
y2y1/x2x1
23. An Angle that'S 180°
(pi)r²h
(n2)x180/n
Straight Angle
180°
24. Volume of a Sphere
Parallelogram
(pi)r²h
4/3(pi)r³
Circumference/diameter c/d
25. 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
x/360 x (pi)r² or x/360 x A
6e²
360°
180
26. Area of a Rectangle:
A=(side)² or A=½(diagonal)²
Right
A=(base)(height)
True
27. If one of the angles formed by an intersection is right  they'Re all right
True
Parallelogram
Positive
4/3(pi)r³
28. Volume of a Cylinder
Square (versus a rectangle)
2(pi)rh
True
(pi)r²h
29. Surface area of a cylinder
Right
2(pi)rh
y2y1/x2x1
N2
30. The Perimeter of a rectangle
(n2)x180/n
x/360 x (pi)r² or x/360 x A
(length)(width)(height)
P=2(l+w)
31. Formula for the surface area of a cube
6e²
2(pi)rh
360°
A=(side)² or A=½(diagonal)²
32. Volume of a cube
2(pi)rh
D=Square root of (x2x1)²+(y2y1)²
360°
Edge³
33. Circumference of a circle
180°
Positive
Pi(diameter)
P=4s (s=side)
34. Volume of a rectangular solid
(length)(width)(height)
Circumference/diameter c/d
Straight Angle
2(lw+lh+wh)
35. For any given Area  the rectangle with the smallest perimeter is a
x/360 x 2(pi)r or x/360 x C
Square (versus a rectangle)
Straight Angle
45 45 90 Right triangles (x  x  x*square root of 2)
36. The area of a sector formed by an arc and 2 radii
2(pi)r
x/360 x (pi)r² or x/360 x A
360°
A=½(base1+base2)(height)
37. In a rectangle  all angles are
A=(side)² or A=½(diagonal)²
(length)(width)(height)
Right
Positive
38. Area of a circle
(pi)r²
45 45 90 Right triangles (x  x  x*square root of 2)
6e²
zero
39. The Perimeter of a Square
Positive
360°
Parallelogram
P=4s (s=side)
40. In any polygon  all external angles equal up to
2(pi)r
6e²
360°
180°
41. Any nsided polygon can be divided into how many triangles? (by drawing diagonals from one vertical)
L²+w²+h²=d²
N2
Right
4/3(pi)r³
42. Formula for a diagonal
360°
90°
L²+w²+h²=d²
y2y1/x2x1
43. In a Rectangle  each angles measures
Square (versus a rectangle)
P=2(l+w)
(pi)r²h
90°
44. Vertical lines
360/n
6e²
zero
Do not have slopes!
45. Slope of any line that goes down as you move from left to right is
Negative
180°
2(pi)r
360°