Quarter 4 Test 3 Review LXII. Basic Geometric Terms LXIII. Measuring, Drawing & Classifying Angles LXIV. Angle Relationships LXV. Lines and Line Segments LXVI. Triangles LXVII. Quadrilaterals LXVIII. Congruent Figures LXIX. Polygons and Symmetry

Find the complementary angle for each given angle. 1) 16 o 2) 28 o 3) 49 o 1) 74 o 2) 62 o 3) 41 o

Find the supplementary angle for each given angle. 4) 108 o 5) 92 o 6) 163 o 4) 72 o 5) 88 o 6) 17 o

7) The measure of angle 1 is twice the measure of angle 2. If angle 1 and angle 2 are complementary, what is the measure of each? angle 1 = 60 o angle 2 = 30 o

Classify each triangle by the measures of its angles. 8) 65 o, 65 o, 50 o 9) 130 o, 20 o, 30 o 10) 90 o, 42 o, 48 o 11) 50 o, 60 o, 70 o 8) acute 9) obtuse 10) right 11) acute

Classify each triangle by the measure of its sides. 12) 14 cm, 17 cm, 12 cm 13) 7 ft, 10 ft, 7ft 14) 20 mm, 20 mm, 20 mm 12) scalene 13) isosceles 14) equilateral

15) Two angles are ______ if the sum of the degree measures is 180 o. 16) Two angles are ______ if the sum of the degree measures is 90 o. 17) When two lines intersect, opposite congruent angles, called ________ are formed. 15) supplementary 16) complementary 17) vertical angles

18) When two or more lines are cut by a transversal, three types of angles are formed: a) b) c) a) alternate interior angles b) alternate exterior angles c) corresponding angles

19) Find the sum of the degree measures of a decagon. (10-2) x 180 o =1440 o

Fill in sometimes, always, never. 20) A parallelogram is _________ a trapezoid. 21) An isosceles triangle is ________ an equilateral triangle. 22) A square is ________ a parallelogram. 23) A rectangle _________ has 4 lines of symmetry. 24) Two congruent figures _________ have corresponding sides. 25) Opposite angles of any parallelogram are _______ congruent. 20) never 21) sometimes 22) always 23) sometimes (if it is a square) 24) always 25) always

26)A rhombus has an angle that measures 47. The consecutive angle in that rhombus measures ______. 26) 133

27) An isosceles trapezoid has an angle that measures 55. What are the measures of the other three angles? 27) 55, 125,125