1. Which system or structure consists of both defined and undefined terms, axioms or postulates, and theorems? B. Organized system C. Scientific system A. Mathematical system D. Systematical system
CORRECT ANSWER A. Mathematical system
2 . What component of a mathematical system consists of a point, a line, and/or a plane? A. defined terms C. postulates B. undefined terms D. theorems
CORRECT ANSWER A. defined terms
3. What is the missing word in the statement, “A square is a rectangle that has four right _________.”? A. segments D. sides C. angles B. corners
CORRECT ANSWER C. angles
4. Which of the statements are assumed to be true without proof? A. theorems C. undefined terms D. defined terms B. axiom
CORRECT ANSWER B. axiom
5 . Which of the statements is proven from definitions, postulates, or using operations and facts that were already known? A. theorems C. undefined terms D. defined terms B. axiom
CORRECT ANSWER A. theorems
6. In ∆ CDE, which is the included angle of sides DE and CE? A. angle A C. angle D D. angle E B. angle C
CORRECT ANSWER D. angle E
7 . Which of the following triangle with two congruent sides? A. Scalene C. Obtuse D. Equilateral B. Isosceles
CORRECT ANSWER B. Isosceles
8. “Two triangles are congruent if the ______ sides of the first triangle are equal to the three corresponding sides of the other congruent triangles.”. What is the missing word in the statement? A. same C. two D. one B. three
CORRECT ANSWER B. three
9. If ∆LMN≅ ∆PRQ, then what angle corresponds to ∠Q? A. ∠L C. ∠P D. ∠R B. ∠N
CORRECT ANSWER B. ∠N
9. Which of the following statements best describe the corresponding parts of congruent triangles? A. They are not equal. C. They are congruent. D. They are complementary. B. They are congruent.
CORRECT ANSWER D. They are congruent.
10 . In SAS congruence Postulate, S stands for A. side C. included angle D. angle B. included side
CORRECT ANSWER A. side
11 . If which segment is congruent to BC? A. BA C. YZ D. XY B. XZ
CORRECT ANSWER C. YZ
12 . In ASA congruence Postulate, S stands for A. side C. included angle D. angle B. included side
CORRECT ANSWER B. included side
13 . If ΔABC≡ ΔEDC, then what angle is congruent to angle A? A. angle B C. angle D D. angle C B. angle E
CORRECT ANSWER B. angle E
14 . Corresponding parts of congruent triangles are __________. A. congruent C. proportional D. none of these B. similar
CORRECT ANSWER A. congruent
15 . Given that ∆MPC ≅ ∆STW, what segment corresponds to MC ? A. CS C. MS D.SW B. MT
CORRECT ANSWER D.SW
16 . How many line/s is/are needed to bisect a given angle? A. four C. three D. two B. one
CORRECT ANSWER B. one
17 . What do you call the lines that intersect and form a right angle? A. intersecting C. parallel D. skew B. perpendicular
CORRECT ANSWER B. perpendicular
18. What axiom is illustrated in the statement, If A=B, B=C, then A=C ? A. multiplication C. symmetric D. transitive B. reflexive
CORRECT ANSWER D. transitive
19. What do you call the lines that intersect at a point forming a right angle? A. diagonals C. line segments D. perpendicular lines B. parallel lines
CORRECT ANSWER D. perpendicular lines
20. Two angles with sum equal to 180°. A. acute angles C. vertical angles D. supplementary angles B. nonadjacent angles
CORRECT ANSWER D. supplementary angles
ROUND 2 Start Quiz
Beatriz makes a ribbon pattern for her art class. Figure 3 shows the pattern with marks indicating which lengths are equal. If CE = 7 cm and EG = 4 cm, find ED.
CORRECT ANSWER 4 cm
Figure 3 shows the pattern with marks indicating which lengths are equal. If CE = 15 cm and EG = 10 cm, find DF.
CORRECT ANSWER 25 cm
Based in the figure what is the congruence of the
CORRECT ANSWER
The figure at the right shows that ∆ABC ≅ ∆ FED. What is the value of angle C?
CORRECT ANSWER
IF THE IF THE ANGLE M=40 ANGLE Q=50 FIND THE VALUE OF ANGLE L