Mathematics 8 Quarter Iii (Week 8-9) SUMMATIVE TEST NO.4 1. Multiple Choices. Read each of the following questions carefully and choose the letter that corresponds to your answer. 1. These are lines that intersect at a right angle. a. parallel lines b. perpendicular lines C. skew lines d. vertical line 2. What do you call to a line segment that divides the angle into two congruent parts? a. angle bisector b. segment bisector c. line segment d. midsegment 3. In the figure, if AO bisects ZMAN , which of the following statements is true? M A a. MA = NA b. MO NA C. ZMOA ZNOA d. ZMAO ZNAO O N 4. What does equidistant mean? a. congruent b. congruent angles c. the same distance to a figure d. perpendicular C 5. In the figure by SAS congruence postulate. For what reason is LACD = LBCD? a. CD = CD b. AD BD c. D is the midpoint of AB d. CD is an angle bisector of C A D B 6. This theorem states that "if a point is on the perpendicular bisector of a segment, then the point is equidistant from the endpoints of the segments. A А. a. angle bisector theorem c. perpendicular bisector theorem b. Vertical angle theorem d. HL Congruence Theorem 7. In the figure, AB 1 CD. What is the reason why LABC = LABD? a. right angle theorem b. definition of perpendicularity C. definition of angle bisector d. definition of right angle C D B