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3rd Quarter SY 2020 - 2021 Name: Gr/Sec: Date: DIRECTIONS: Read and understand each item carefully and encircle the letter of the correct answer. 1. The following are examples of quadrilateral, EXCEPT: A. Square B. Rectangle C. Rhombus D. Triangle 2. The sum of interior angles of a quadrilateral is A.180 B. 90 C. 360" D. 520 3. A polygon with 8 sides is called A. Hexagon B. Octagon C. Heptagon D. Decagon 4. Which is following figure is not considered as polygon? A. Triangle B. Circle C. Square D. Parallelogram 5. A polygon is said to be concave if at least one of the interior angles is greater than A. 180 B. 90 C. 45 D. 120' 6. A polygon should have at least - number of sides A. One B. Two C. Three D. None of these 7. A polygon is a closed 2D shape made up of A. Curved lines B. Straight lines C. Perpendicular lines D. None of these 8. The sum of interior angles of a polygon with "n" sides is A. 360"(n-2) B. 180'(n-2) C. 90 (n-2) D. 45 (n-2) 9. Arrange the following polygons in order from least to greatest number of sides, Hexagon, triangle, decagon, pentagon A. Decagon, hexagon, pentagon, triangle B. Triangle, hexagon, pentagon, decagon C. Hexagon, triangle, decagon, pentagon D. Triangle, pentagon, hexagon, decagon 10. A polygon with 11 sides. A. Nonagon B. decagon C. hendecagon D. Dodecagon 1 1. Stop signs are constructed in the shape of regular octagons. Which of the following angles are at the vertices of a regular octagon? A. Acute B. Obtuse C. Right D. Straight 12. What do you call a triangle with three congruent angles? A. equiangular triangle B. right triangle C. acute triangle D. equilateral triangle 13. Find the sum of interior angle of a convex polygon with 18 sides? A. 1080 B.810 C.1620 D. 2880 14. What is the value of x in the figure? A. 50 B. 60 C. 70 D. 80 2 x 15. What is the sum of the measures of the exterior angles one at each vertex of a polygon with 26 sides? 2x + 10 120 A. 360 B. 720 C. 1170 D. 4320 16. How many sides has a convex polygon if the sum of the measures of its angles is 21607 110 A. 11 B. 12 C. 13 D. 14 17. The measure of the first three angles of a quadrilateral is 62, 84 and 160. What is the measure of the fourth angle? A. 108 B.90 C. 54 D. 45 18. The exterior angle of a regular polygon has a measure of 40. How many sides does the regular polygon have? A. 8 B. 9 C. 10 D. 11 19. How many diagonals can be drawn in a polygon of 26 sides? A. 312 B. 325 C. 199 D. 299 20. Find the sum of the interior angles of a regular polygon with 1 1 sides? A. 1980 B. 1620 C. 810 D. 990Sum-live Test a 2 3rd Quarter 5'! 2020 - 2021 Name: GrfSec: Date: DIRECTIONS: Read and understand each item carefully. Write the letter of the correct answer on the space provided before each number. 1. Two angles that have the same vertex and a common side but no common interior point is called A. Supplementary angles B. Congruent angles C. Adjacent angles D. Vertical angles 2. These angles are two non-adjacent interior angle on opposite side of the transversal. A. Alternate exterior angles B. Alternate Interior angles C. Correspondhtg angles D. congruent angles 3. C. D and E are points on a line. The coordinates of C and E are 5 and 3 respectively. [In is the midpoint of CE. What is the coordinate of D? A. l B. 2 C. l D. 2 4. What is the supplement angle of 68? 191.22 B. 34 C. 112 D. 136 For numbers 5 and 6. base your answer on the figure below. 5. Based on the following information, where LABD is a right angle. which equation could be used to solve for x? mLDBC=x mCBA-Zx A. 2x-x-90 ' E. 2x+x=90 c C. 21-19-180 D. 21+): -= 180 a 6. What type of angles are LABC and LCBD? A. Supplementary and adjacent 3. Supplementary and non-adj scent C. Complementary and adjacent D. Complementary and non-adjacent 7. If angle 1 is thrice the measure of angle 2. What is the measure of angle 1 if the two angles are supplementary? A. 90 B. 45 C. 135 D. 30 s. The exterior angle at vertex E of [1025 has a measure of 125. It'mcD = 85. what is the measure of C? A. 40 B. 30 C. 20 D. 10 9. These are lines that do not intersect. A. Parallel lines 13. Vertical line C. Perpendicular Lines D. Transversal lines _.10 Point E is between points 0 and O on a line. The coordinates of G and E are 5 and 3 respectively. lithe coordlnates of G is less than that of O and GE= E0. what is the coordinate of O? A. 11 118 C. 8 D. 11 For 11 and 12. refer to the figure below. The measure of 1.4 is St: and the measure of 1.2 is 91-2x. 11. What is the measure ofx. A.44.5 H.127 C36 13.13 __12 What is the relation of angle 1 to angle 2? . ' 3 A. corresponding angles 3. Complementary angles 3 C. Supplementary angles D. Vertical angles For numbers 13 - 16. refer to the gure below. 13. Ifangle l is 100, what is angle 5? A. 50 13.80 C. 100 D. 160 3 4 7 8 __14. What type of angle pair is angle 1 and angle a? A. Alternate interior angles 3. Alternate exterior angles C. Vertical angles D. Corresponding angles __15. What type of angle pair' is angle 1 and angle 5? A. Alternate interior angles 3. Alternate exterior angles C. Vertical angles D. Corresponding angles 16.1fang1e 5 is 106, what is the measure ofangle 6? A. 106 B. 74 C. 44 D. 146 1'1. What is the measure of the angle made by the hands of a clock. at 3:40? A. 20 B. 75 C. 130 D. 150 18. Find the complement of the angle with measure of 42'? A. 45 Ii. 48 C. 7s D. 138 19.41130 and eCBD are adjacent angles and the sum of their measures is 130.1fthe measure of (.1430 is 101ess than the measure of (CED What is the measure cream. A. 70 B. 65 C. 60 13.55 20. In the gure below, what is the value ofx? au3x+30 baht-30 A. 28 B. 36 C. 38 D. 46 l