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POSTTEST POSTTEST Write the letter of the correct answer in your notebook. 1. What is a closed plane figure that consists of straight segments as sides? a. angle b. line c. permiter d. polygon 2. Which of the following statements is TRUE about similar polygons? a. They have proportional corresponding sides and congruent corresponding angles. b. They have parallel corresponding sides and proportional corresponding angles. c. They have different angle measurements. d. They have different side measurements. 3. What kind of polygons has the same shape and size? a. congruent polygon b. equal polygons c. equivalent polygons d. similar polygons 4.Which of the following is a regular polygon? a. Pentagon with sides = 3 cm, 3 cm, 4 cm, 4 cm, 5 cm, b. Hexagon with sides = 4 cm, 4 cm, 4 cm, 4 cm, 5 cm, 5 cm, c. Heptagon with sides = 5 cm, 5 cm, 5 cm, 6 cm, 6 cm, 7 cm, 9 cm d. Octagon with sides = 3 cm, 3 cm, 3 cm, 3 cm, 3 cm, 3 cm, 3 cm, 3 cm 5. What do you call a polygon with 10 sides? a. decagon b. heptagon c. hexagon d. nonagon 6. What figure can be formed by all points in a plane that are equidistant from a given point called center? a. circle b. line segment c. quadrilateral d. triangle 7. The diameter of a circle is 24.6 centimeters. How long is its radius? a. 9.3 cm b. 10.7 cm c. 11.4 cm d. 12.3 cm 8. What do you call an angle formed by two radii with the center as the common endpoint or vertex? a. acute b. central c. inscribed d. obtuse 9. What do you call a segment that connects any two points on a circle? a. arc
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