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Practice Test Problems (Sections 10.1-10.5) Name___________________________________ 10) Use the following figure to verify if statement is true or false. A) Simple closed curve B) Simple curve C) Closed curve D) None of the above 11) 1) AB and GF are skew lines. A) Simple polygon C) Closed polygon 2) AB and CG are intersecting lines. 3) AK and EK are perpendicular to the plane BEF. B) Convex polygon D) All of the above 12) 4) AD and BC are coplanar lines. Refer to this figure to answer the question. A) Simple convex polygon B) Nonconvex polygon C) Nonsimple polygon D) Convex polygon 13) A) Simple closed curve B) Closed curve C) Simple curve D) None of the above 5) What are the endpoints of HI ? 6) What are the endpoints on DE ? Decide whether the figure is convex or not convex. 14) 7) Are HD and HA the same line? 8) What is the vertex of ∠DEI? Describe the figure. 9) 15) A) Simple nonconvex polygon B) Nonsimple closed curve C) Simple polygon D) Simple closed curve 1 22) Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute. 16) 10 8 4 23) 17) 6 5 3 Find the requested angle. 24) Complement of 3° 18) 15 15 25) Supplement of 68.5° 26) Supplement of 129° 15 27 19) 19 1 27) Complement of 41 ° 2 19 Decide whether or not the network is traversable. 28) Classify the polygon by name. 20) 29) 21) 30) 2 31) 35) Give an appropriate answer. 32) Use the following graph to find a traversable path that begins with vertex A. 36) A) A → C → D → A → B → D B) No traversable path exists. C) B → A → D → C D) A → B → D → C 33) Use the following graph to find a traversable path that begins with vertex B. Give the appropriate answer. 37) What is the name for the point where the three medians are concurrent? 38) Can a triangle be both obtuse and scalene? 39) Decide whether the statement is true or false. Two lines in the same plane are called skew. A) B → A → C → D B) B → A → D → C C) B → A → D → C → A → B D) No traversable path exists. 40) Decide whether the statement is true or false. The three angles of a triangle are always supplementary. Given the floor plan, determine whether a person could traverse through each unit by passing through each door only once. 34) 41) Decide whether the statement is true or false. In every triangle, the centroid, orthocenter, and circumcenter are collinear. 3 46) Identify all pairs of alternate interior angles. Refer to the figure and provide an appropriate name for the indicated angles. 42) ∠6 and ∠7 A) Right angle B) Alternate interior angles C) Supplementary angles D) Complementary angles Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. 43) ∠3 and ∠7 A) Alternate exterior angles B) Alternate interior angles C) Supplementary angles D) Complementary angles Identify the specified angles. 44) Identify all pairs of corresponding angles. 47) m∠IJN is 59°. What is the measure of ∠DEA? 48) m∠IJN is 54°. What is the measure of ∠DEJ? 49) Are ∠MLG and ∠FGC supplementary? 50) Choose the true statement. Use the properties of parallel lines to solve the problem. 51) If p q and m∠8 = 59°, what are the measures of the other angles? 45) Identify all pairs of alternate interior angles. 4 56) Find the measure of the indicated exterior angle. 52) In the figure, AB CD . Identify all pairs of congruent angles. ∠x = (198 - 5n)°, ∠y = (6n + 8)°, ∠z = (n + 10)° 57) What is the angle sum of a regular polygon with 4 sides? 58) What is the angle sum of a regular polygon with 10 sides? 59) If each angle of a regular polygon measures 108°, how many sides does it have? 53) In the figure, BC DE . Identify any pairs of congruent angles. 60) If each angle of a regular polygon measures 150°, how many sides does it have? Answer the question. 61) What is the measure of the central angle of a regular polygon with 16 sides? 62) How many triangles are formed in a polygon with 15 sides? Answer the question. Figures not drawn to scale. 63) Find the measure of ∠P 54) In the figure, GH DE . Identify any pairs of congruent angles. 60° 140° 64) Find the measure of ∠P 200° Solve the problem. 55) Find the measure of the indicated exterior angle. ∠x = (5n - 17)°, ∠y = (n + 9)°, ∠z = (157 - 5n)° 5 70° 65) Find the measure of ∠P 70) 12 260° 8 8 100° 12 71) 66) Find the measure of ∠P 50° Find the missing length in the right triangle. If necessary, round to the nearest tenth. 72) 5 cm Which property (if any), should be used to show that the pair of triangles is congruent? 67) 12 5 8 cm 73) 5 13 cm 9 cm 7 12 74) 7 18 in. 68) 20 in. 75) 10 mi 5 mi Find d in simplest radical form. 76) 69) 3 3 6 77) Find d in simplest radical form. 82) 2 2 2 Cube 7 Solve the problem. Give the answer to the nearest thousandth if necessary. 78) A long-distance runner runs 3 miles south and then 9 miles east. How far is the runner from the starting point? 83) South ↓ 3 mi 12 East --9 mi--> 79) A boat travels 4 miles south and then 8 miles east. How far is the boat from its starting point? 84) 7 2 South ↓ 4 mi East --8 mi--> 80) A painter leans a ladder against one wall of a house (as shown below). The ladder is 29 ft long. The base of the ladder is 23 ft from the house. How high is the wall? 85) 2 2 29 ft ? 23 ft 81) The length of a rectangle is 72 meters, and the width is 21 meters. Find the measure of the diagonal of the rectangle. 72 meters Find the measures of the indicated sides, angles, or diagonals of the given parallelogram. 86) Find the measures of the angles of the parallelogram when m∠D = 61°. 21 meters 7 87) Two side lengths of a parallelogram are given. Find the lengths of the other sides of the parallelogram. 92) Choose the word ʺrectangle,ʺ ʺsquare,ʺ or ʺrhombus,ʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A parallelogram is a ___ if and only if its diagonals are congruent. 19 10 93) Choose the word ʺrectangle,ʺ ʺsquare,ʺ or ʺrhombus,ʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A parallelogram is a ___ if and only if it has at least one right angle and four congruent si . 88) One side length of a parallelogram is given. The perimeter of ▱HIJK is 75. Find the lengths of the other sides of the parallelogram. 15 94) Choose the word ʺrectangle,ʺ ʺsquare,ʺ or ʺrhombus,ʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A parallelogram is a ___ if and only if it has four congruent sides,its diagonals bisect the a . 1 2 95) Choose the word ʺrectangle,ʺ ʺsquare,ʺ or ʺrhombus,ʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A parallelogram is a ___ if and only if it has exactly one pair of parallel side. 96) Choose the word ʺkite,ʺ ʺtrapezoid,ʺ or ʺparallelogram,ʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A quadrilateral is a ___ if and only if one pair of opposite sides are parallel. 89) PM = 32 and LP = 46. Find the length of each diagonal. 97) Choose the word ʺkite,ʺ ʺtrapezoid,ʺ or ʺparallelogramʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A quadrilateral is a ___ if and only if a pair of adjacent angles are congruent. Answer the question. 90) What type of figure is formed by joining the midpoints of the sides of a kite? 98) Does the following condition ensure that a quadrilateral is a parallelogram? One pair of opposite sides are both parallel and con . 91) Choose the word ʺparallelogram,ʺ ʺrectangle,ʺ ʺsquare,ʺ or ʺrhombusʺ that could be used in the blank to make the statement true. If none of the words can be used, write ʺnone.ʺ A quadrilateral is a ___ if and only if all of its diagonals bisect its angles. 99) Does the following condition ensure that a quadrilateral is a parallelogram? One pair of opposite sides are congruent. 8 Answer Key Testname: MTH 232 PRACTICE TEST PROBLEMS (7.1‐7.3, 10.1‐10.5) 1) TRUE 2) FALSE 3) FALSE 4) TRUE 5) H 6) None 7) Yes 8) E 9) D 10) C 11) D 12) B 13) D 14) Not convex 15) Convex 16) Scalene; obtuse 17) Scalene; acute 18) Equilateral; acute 19) Isosceles; obtuse 20) quadrilateral 21) heptagon 22) octagon 23) decagon 24) 87° 25) 111.5° 26) 51° 1 27) 48 ° 2 28) Traversable 29) Traversable 30) Not traversable 31) Traversable 32) A 33) D 34) No 35) No 36) Yes 37) centroid 38) yes 39) False 40) False 41) True 42) D 43) B 44) ∠1 and∠5, ∠2 and∠6, ∠4 and∠8, ∠3 and∠7 45) ∠4 and∠6, ∠3 and∠5 46) ∠2 and∠6, ∠3 and∠7 47) 121° 48) 54° 49) Yes 50) ∠FGL and ∠GLK are supplementary. 51) m∠2 = m∠4 = m∠6 = 59°, m∠1 = m∠3 = m∠5 = m∠7 = 121° 52) ∠ABE and ∠FCD , ∠ABC and ∠BCD 53) ∠ABC and ∠ADE, ∠ACB and ∠AED 54) ∠EDF ≅ ∠GHF, ∠DFE ≅ ∠HFG, ∠DEF ≅ ∠FGH, ∠DFG ≅ ∠EFH 55) 82° 56) 123° 57) 360° 58) 1440° 59) 5 sides 60) 12 sides 61) 22.5° 62) 13 63) 100° 64) 65° 65) 80° 66) 50° 67) SSS 68) SAS 69) None 70) SAS 71) HA 72) 9.4 cm 73) 9.4 cm 74) 26.9 in. 75) 8.7 mi 76) 3 2 77) 2 3 78) 9.487 mi 79) 8.944 mi 80) 17.664 ft 81) 75 meters 82) 14 83) 6 3 84) 14 2 3 85) 3 92) rectangle 93) square 94) rhombus 95) none 96) trapezoid 97) none 98) Yes 99) No 86) m∠F = 61°, m∠G = m ∠E = 119° 87) PS = 10, SR = 19 1 88) HK = 15 , HI = JK = 2 22 89) LN = 92, MO = 64 90) rectangle 91) rhombus 9