Name: Period: Ch 1-10 review worksheet 1. Identify al
Transcription
Name: Period: Ch 1-10 review worksheet 1. Identify al
Name:___________________________________________________ 1. Identify all examples of coplanar lines in each figure. Ch 1-10 review worksheet 2. Identify all skew lines in each figure. 3. Use symbols to write the name of each geometric figure. 5. Determine the midpoint of a line segment with each set of given endpoints: (8, 0) and (4, 6) 7. Period: ____________________ Draw the centroid of the triangle. 9. Use a protractor to draw an angle that is supplementary to each given angle. Draw the angle so it does not share a common side with the given angle. 11. Solve for x. 13. Complete each statement. The write the postulate you used. οΏ½οΏ½οΏ½ = ππ________ ππ______ + πππΊπΊπΊπΊ 4. Translate 5 units down and 10 units to the right. Identify the specific information, the general information, and the conclusion for each problem situation. 6. Mario watched 3 parades this summer. Each parade had a fire truck lead the parade. He concluded βA fire truck always leads a parade.β Specific: General: Conclusion: 8. Draw the incenter of the triangle. 10. Use a protractor to draw an angle that is complementary to each given angle. Draw the angle so it does not share a common side with the given angle. 12. Complete each statement. The write the postulate you used. ππβ ______ + ππβ ______ = ππβ ππππππ 14. Identify the property demonstrated in each example. 15. Identify the property demonstrated in each example. 16. Write congruence statements for the pairs of corresponding angles in each figure. 17. Draw and label a diagram to illustrate each theorem. Alternate Exterior Angle Theorem 18. Draw and label a diagram to illustrate each theorem. Exterior Angle Theorem 19. Write the converse of each postulate or theorem. Exterior Angle Theorem: If a transversal intersects two parallel lines, then the exterior angles on the same side of the transversal formed are supplementary. 20. Write the inverse of each postulate or theorem. Exterior Angle Theorem: If a transversal intersects two parallel lines, then the exterior angles on the same side of the transversal formed are supplementary. Inverse: Converse: 21. Given: Prove: , j is a transversal Statements 22. Identify the interior angles, the exterior angle, and the remote interior angles of each triangle. Interior: Exterior: Remote Interior: 24. Determine whether it is possible to form a triangle using each set of segments with the given measurements. Explain your reasoning. 4 meters, 5.1 meters, 12.5 meters Reasons 23. Without measuring the angles, list the angles of each triangle in order from least to greatest measure. 25. Determine the length of the hypotenuse of each triangle. Write your answer as a radical in simplest form. 26. Determine the area of the triangle. 27. Given the length of the long side of a 30-60-90 triangle, determine the lengths of the short leg and the hypotenuse. Write your answers as radicals in simplest form. 28. Determine the area of the triangle. Round your answer to the nearest tenth, if necessary. 29. Use the Triangle Proportionality Theorem and the Proportional Segments Theorem to determine the missing value. 30. Given the image and pre-image, determine the scale factor. 31. Given the pre-image, scale factor of 3, and center of dilation at the origin, use a compass and straight edge to graph the image. 32. 33. has vertices G(0, 5), H(4, 2), and I(3, 3). What are the vertices of the image after a dilation with a scale factor of 9 using the origin as the center of dilation? 34. Jimmy is hitting a golf ball towards the hole. The line from Jimmy to the hole bisects the angle formed by the lines from Jimmy to the oak tree and from Jimmy to the sand trap. The oak tree is 200 yards from Jimmy, the sand trap is 320 yards from Jimmy, and the hole is 250 yards from the sand trap. How far is the hole from the oak tree? 35. Solve for x. has vertices G(0, 20), H(16, 24), and I(12, 12). What are the vertices of the image after a dilation with a scale factor of 1/2 using the origin as the center of dilation? 36. Two angles are complementary. One angle is twice as big as the other angle. What is the measure of each angle? 37. Minh wanted to measure the height of a statue. She lined herself up with the statueβs shadow so that the tip of her shadow met the tip of the statueβs shadow. She marked the spot where she was standing. Then, she measured the distance from where she was standing to the tip of the shadow, and from the statue to the tip of the shadow. What is the height of the statue? 38. Reflect over the y-axis to form . Verify that 39. The vertices of triangle ABC are A (5, 3), B (2, 8), and . Reflect the triangle over the x-axis to form triangle . 40. The vertices of triangle ABC are A (5, 3), B (2, 8), and . Rotate the triangle about the origin counterclockwise to form triangle . 41. List the corresponding sides and angles, using congruence symbols, for each pair of triangles represented by the given congruence statement. 42. Determine the angle measure or side measure that is needed in order to prove that each set of triangles are congruent by SAS. 43. Determine the angle measure or side measure that is needed in order to prove that each set of triangles are congruent by ASA. 44. Determine the angle measure or side measure that is needed in order to prove that each set of triangles are congruent by AAS. In , and . In , and . 45. Mark the appropriate sides and angles to make each congruence statement true by the Hypotenuse-Angle Congruence Theorem. 46. Given: bisects , and and are right angles. Which theorem would be used to show βΏπ π π π π π β βΏππππππ? 47. Given that LMNO is a kite, what is the relationship between the triangles formed by 48. The figure shown is an isosceles trapezoid with diagonal ? by SSS. . Which sides are congruent? 49. The sum of the measures of the interior angles of a polygon is 1080°. Determine the number of sides for each polygon. 50. The measure of each angle of a regular polygon is . Calculate the number of sides for each polygon. 51. Calculate the sum of the measures of the exterior angles for a pentagon. 52. Identify all of the terms from the following list that apply to each figure: quadrilateral, parallelogram, rectangle, square, trapezoid, rhombus, kite. 53. Calculate the tangent of the indicated angle in each triangle. Write your answers in simplest form. 54. Use a calculator to approximate each ratio. Round your answers to the nearest hundredth. tan = cot = 55. Solve for x. 56. Solve for x. 57. A surveyor makes the following diagram of a hill. What is the height of the hill? 58. Calculate the cosecant of the indicated angle in each triangle. Write your answers in simplest form. 59. Use a calculator to approximate each ratio. Round your answers to the nearest hundredth. 60. Solve for x. sin 90°= csc 60°= 61. An architect needs to use a diagonal support in an arch. Her company drew the following diagram. How long does the diagonal support have to be? 62. Solve for x. 63. Solve for x. 64. The angle of elevation from a ship to a 135foot-tall lighthouse is 2°. How far is the ship from the lighthouse? 65. Determine the measure of the central angle . 66. Determine the measure of the inscribed angle . 67. Determine the measure of 68. The measure of is . What is the measure of ? the intercepted arc . 69. Write an expression for the measure of 70. Determine if 71. If , how does the measure of and compare? 72. Use each diagram and the Segment Chord Theorem to write an equation involving the segments of the chords. 73. If 74. Use each diagram and the Secant Segment Theorem to write an equation involving the secant segments. is a tangent segment and is a radius, what is the measure of ? 75. In Determine . . 76. Write an expression that you can use to calculate the length of . You do not need to simplify the expression. 77. If the length of the radius is 11 centimeters, what is the arc length of ? 78. Calculate the area of each sector. Use 3.14 for . Round to the nearest hundredth, if necessary. 80. The measure of a central angle is . The length of the radius is 40 mm. Determine the arc length using the formula 79. _______ .