31. Which of the following is/are semi-circle/s? I. arc EV II. arc OV III. Arc OE A. I only B. Il only C. only D. I, II, and I 32. If LO measures 5 cm, what is the measurement of EV? A. 2.5 cm B. 5.5 cm C.5 cm D. 10 cm 33. Which of the following is NOT a tool in basic geometric construction of polygons? A.Calculator C. Pencil D. Straightedge B. compass 34. Which of the following cannot be used as a straightedge? A Cover of a book B. ID protector C. Index Card D. Flower Pot 35. In solving problems which of the following should not be done? A. Make a plan to use in solving the problem. B. Understand the problem by identifying what the problem is asking. C. Solve immediately without understanding the problem to save time. D. Check your answer if it makes sense. 36. The parking space of the ABC-Mall has a 540° total measure of interior angles. What is the shape of the parking space? A. Hexagon B. Quadrilateral C. Pentagon D. Triangle 37. In basic construction, what is an appropriate tool to make a circle? A. Compass B, Protractor C. Ruler D. Pencil 38. Three interior angles of a pentagonal room measure 60°, 80°, and 90°, the other two angles are equal. What is the measurement of the other two angles? A. 90° B. 120° C. 180° D. 200° 39. A flag of a country is a regular polygon whose interior angles measure 60° each. What is the shape of the flag? A. Triangle B. Quadrilateral C. Hexagon D. Pentagon 40. Aling Marites has a pottery business. Most of her clients wanted pots which are regular hexagon. What will be the measurement of each angle of the regular octagonal pots? A.135° B. 180° C. 120° D. 90°​