Grade 8-Math_Summative_Q3
Quiz by Jocelle Matias
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- Q1
Which system or structure consists of both defined and undefined terms, axioms or postulates, and theorems?
Organized system
Scientific system
Mathematical system
Systematical system
45s - Q2
What component of a mathematical system consists of a point, a line, and/or a plane?
theorems
defined terms
postulates
undefined terms
45s - Q3
Which of the following does not illustrate an undefined term?
uncooked spaghetti noodles
office chair
stars in the sky
flat surface of a table
45s - Q4
Which of the statements are assumed to be true without proof?
postulates
theorems
defined terms
undefined terms
45s - Q5
What is the angle value of X in the figure below?
51°
93°
180°
138°
45s - Q6
Which of the following tools must be used in constructing perpendicular bisector?
Straightedge only
Compass only
Compass and straightedge
Compass and protractor
45s - Q7
What does CPCTC stand for?
Corresponding Parts of Congruent Triangles are Congruent
Corresponding Parts of Corresponding Triangles are Congruent
None of the above
Congruent Parts of Corresponding Triangles are Congruent
45s - Q8
Which of the following does NOT belong to the group?
diagrams
theorems
defined terms
undefined terms
45s - Q9
What component of a mathematical system includes a category or has definition such as a ray and an angle?
undefined terms
defined terms
theorems
diagrams
45s - Q10
Which of the following statements is true?
A. If ∠c has a measure of 120°, then ∠c is acute.
If ∠d has a measure of 190°, then ∠d is reflexive
If ∠b has a measure of 90°, then ∠b is obtuse.
If ∠a has a measure of 60°, then ∠a is right.
45s - Q11
Which describes a point?
an endless surface
a straight path
intersecting paths
an exact location
45s - Q12
Without using figure, what is the included angle between (SI) and (IX)?
45s - Q13
If corresponding congruent parts are marked, what postulate or theorem can prove two triangles congruent?
ASA Postulate
SAS Postulate
LL Theorem
SSS Postulate
45s - Q14
What congruence postulate is needed so that the congruence between ∆ ABC & ∆ DEF can be guaranteed by the ASA congruence postulate?
45s - Q15
The triangles are congruent by what congruence theorem?
HA Theorem
LA Theorem
LL Theorem
HL Theorem
45s
