<p>Name: ______Date: ______Mr. Art & Mrs. Pagano Section: ______</p><p>Review #3 - Plane Geometry</p><p>Part I: Geometry Vocabulary True or False Write true or false on the line next to each statement. </p><p>______1) Two angles whose sum is 1800 are said to be complementary. </p><p>______2) An angle that measures 120o is obtuse.</p><p>______3) An angle that measures 200o is a reflex angle. </p><p>______4) Two supplementary angles are always a linear pair. </p><p>______5) Rays are part of a line that extends from one point indefinitely in one direction. </p><p>______6) A straight angle and a linear pair are the same thing. </p><p>______7) Parallel Lines intersect forming right angles. </p><p>Part II: Complementary & Supplementary</p><p>8) Given: m < 1 = (3x 15) o and m < 2 = (2x 10) o. < 1 & < 2 are complementaryangles. What is the value of x? What are the measures of each angle?</p><p>9) The measure of the supplement of an angle is 14 degrees more than the measure of the angle. Find the number of degrees in each angle.</p><p>1 Part III – Practice with the "X" Diagram s s In the accompanying diagram, AB and CD intersect at E. If m AEC = 4x – 40 and m BED = x + 50, find the value of each of the following:</p><p>“Location Word” “Measure Word”</p><p>10) <AEC and <BED are therefore they are</p><p>11) <AED and <BED are therefore they are</p><p>12) x = ______</p><p>13) m AEC = ______</p><p>14) m CEB = ______</p><p>15) m BED = ______</p><p>16) m AED = ______</p><p>Part IV: Parallel Lines Cut by a Transversal If two parallel lines are cut by a transversal and the m < 2 = 30o, label the measure of each of the other seven angles in the following diagram.</p><p>17) m < 1 = 18) m < 2 = 19) m < 3 = 20) m < 4 = 21) m < 5 = 22) m < 6 = 23) m < 7 = 24) m < 8 = </p><p>2 Angles “Location Word” “Measure Word” 25) < 1 & < 2 are therefore they are 26) < 1 & < 4 are therefore they are 27) < 3 & < 6 are therefore they are 28) < 2 & < 6 are therefore they are 29) < 7 & < 2 are therefore they are Part V: Perpendicular Lines Given: AC is a line. BD  BE . m DBC = 44. Find each missing angle. </p><p>30) m < DBE = 31) m < CBE = 32) m < ABD = 33) m < ABE = </p><p>34) Find the value of x. </p><p>30</p><p> x</p><p>Part VI: Interior Angles of a Triangle 35) The measures of the angles of a triangle are (3x - 100)o, (x - 10)o, and (x - 10)o. Find the measure of each angle in the triangle. </p><p>Part VII: Exterior Angles of a Triangle 36) Find the value of x. Note: The diagram may not be drawn to scale. </p><p>3 Part VIII: Matching Match the Vocabulary Words/Situations to their corresponding Equation Set-Ups</p><p>Vocabulary/Situation Equation Set-ups: </p><p>_____ 37) Complementary/Complement: A) m1 m2  m3</p><p>_____ 38) Supplementary/Supplement/Linear Pair: B) m1 m2  m3  180o</p><p>_____ 39) Alternate Alternate C) m1 m2  90o Vertical Corresponding Interior Exterior</p><p>_____ 40) Interior Angles of a Triangle D) m1 m2  180o</p><p>4 _____ 41) Exterior Angle of a Triangle E) m1  m2</p><p>5</p>