Uploaded by Krystal Nkoronye

Geometry Worksheet: Angles, Lines, Planes, and More

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Name: ___________________________________ Date: _____________ Per: ________
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**Use this figure for Questions 1-3**
[Geometry Diagram 1]
1. Name another way to describe angle CAF.
2. Identify the point that lies between points G and M.
3. Angle CAD is bisected by line CE. If m(angle 1) = (2x + 5) degrees and m(angle 2) = (x + 15)
degrees, find m(angle CAD).
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4. How many points are required to define a plane?
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**Use this figure for Questions 5-8**
[Geometry Diagram 2]
5. Identify a pair of supplementary angles.
6. Which angles in the figure are congruent?
7. Name a pair of vertical angles.
8. Identify two angles that form a linear pair.
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**Use this figure for Questions 9-10**
[Geometry Diagram 3]
9. If AB = 5x - 10, BC = 3x + 4, and AC = 30, find the value of x.
10. If AB = 6x + 7, BC = 4x + 9, and AB is congruent to BC, find the length of AC.
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11. If the midpoint of segment RS is (2, 5) and one endpoint is R(0, 1), find the coordinates of the
other endpoint, S.
12. Calculate the distance between P(3, -4) and Q(-2, 6).
13. Segment MN has endpoints M(-3, 2) and N(5, -4). What are the coordinates of the midpoint of
MN?
14. A circle has a radius of 6 cm. What is its exact circumference?
15. A square has a side length of 12 inches. Find its perimeter.
16. A rectangle has dimensions 10 yards by 15 yards. Calculate its area.
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**For questions 17-20, name the property that justifies each statement.**
17. If 4x = 36, then x = 9.
18. If XY = AB, then AB = XY.
19. If 2x + 5 = 15, then 2x = 10.
20. If MN = PQ and PQ = 20, then MN = 20.
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**Use this figure for Questions 21-23**
[Geometry Diagram 4]
21. Find the value of x in the diagram.
22. Solve for y using the given angle measures.
23. List the measures of all the angles in the triangle.
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24. One angle is three times as large as its complement. Find the measures of both angles.
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25. Name three collinear points in the given figure.
26. What do you call two coplanar lines that never intersect?
27. What do you call two noncoplanar lines that never intersect?
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**Use this figure for Questions 28-35**
[Geometry Diagram 5]
28. Angle 1 is congruent to angle 3 by ________________.
29. Angle 8 is congruent to angle 6 by ________________.
30. If angle 5 is congruent to angle 9, then m is parallel to n by ________________.
31. If angle 2 is congruent to angle 7, then m is parallel to n by ________________.
32. If angle 12 is congruent to angle 14, then m is parallel to n by ________________.
33. Angle 4 and angle 6 are supplementary because ________________.
34. If m(angle 13) = 50 degrees, find the value of x for which m is parallel to n.
35. If m(angle 15) = 130 degrees, find the value of y for which m is parallel to n.
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36. Determine the slope of the line passing through A(1, -5) and B(4, 7).
37. Write the equation of the line 2x + 5y = 10 in slope-intercept form. Identify its slope and
y-intercept.
38. The line passing through C(-2, 4) has a slope of -2. Write its equation in point-slope,
slope-intercept, and standard forms.
39. Write the equation of a horizontal line passing through (3, -7).
40. Write the equation of a line passing through (-1, 3) and perpendicular to 4x + y = 8.
41. Line t has the equation y = 3x - 2. Line r passes through the points (1, 2) and (-2, -4). Determine
whether t and r are parallel, perpendicular, or neither.
42. Write the equation of the line passing through the points (6, -2) and (4, 3).
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**Use this figure for Questions 43-46**
[Geometry Diagram 6]
43. Identify an acute angle in the figure.
44. Identify an obtuse angle in the figure.
45. Identify a right angle in the figure.
46. Identify a straight angle in the figure.
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**Use the figure below for Questions 47-50**
[Geometry Diagram 7]
47. Write an expression to represent segment PQ.
48. If PQ = 24, find the length of PR.
49. If PQ = 24, find the length of QR.
50. If PQ = 24, find the length of PR + QR.
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