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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​