Q3-M1: Mathematical Systems
Quiz by JOCELYN O. HULIP
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- Q1
What property is illustrated if x = x, then x is equal to itself x?
Distributive
Transitive
Reflexive
Symmetric
30sM8GE-IIIa-c-1 - Q2
Which of the following statements is true?
If an angle has a measure of 60°, then it is right
If an angle has a measure of 190°, then it is reflexive
If an angle has a measure of 120°, then it is acute
If an angle has a measure of 90°, then it is obtuse.
30sM8GE-IIIa-c-1 - Q3
Which of the following is considered true without proof or justification?
Postulate
Theorem
Defined Term
Conjecture
30sM8GE-IIIa-c-1 - Q4
What is a valid conclusion if x and y are complementary?
m x ≠ m y
m x + m y = 180°
m x + m y = 90°
m x = m y
30sM8GE-IIIa-c-1 - Q5
Which would be the result of -2 (x - y), if the Distributive property were applied?
2x + y
-2x -+ y
2x - 2y
-2x + 2y
30sM8GE-IIIa-c-1 - Q6
Which of the following represents a line?
AB
30sM8GE-IIIa-1 - Q7
What is used to prove a Theorem?
Proof
Guess
Analogy
Intuition
30sM8GE-IIIa-1 - Q8
Which method of proof uses contradiction to prove a statement?
Direct Proof
Two Column Proof
Formal Proof
Indirect Proof
30sM8GE-IIIa-c-1 - Q9
Which is not a postulate?
Through any two points, there is exactly one line
A line contains at least two points
A plane contains at least three points that are non collinear
If two lines intersect, then their intersection is exactly one point
30sM8GE-IIIa-1 - Q10
What is the common endpoint of the two rays in an angle?
Vertex
Arrowhead
Midpoint
Angle Measure
30sM8GE-IIIa-1 - Q11
What represents a plane?
a flat surface
intersecting paths
a straight path
an exact location
30sM8GE-IIIa-1 - Q12
What property justifies the following conclusion?
Given: x = y , y = z
Conclusion: x = z
Division Property of Equality
Reflexive Property
Transitive Property
Addition Property of Equality
30sM8GE-IIIa-c-1 - Q13
Which among the following need supporting proof to be true?
Axiom
Postulate
Theorem
Undefined Term
30sM8GE-IIIa-c-1 - Q14
Which consists of two rays sharing one endpoint but going opposite directions?
Ray
Opposite rays
Separate rays
Line segment
30sM8GE-IIIa-c-1 - Q15
What portion of a line has one arrowhead?
Ray
Plane
Line
Point
30sM8GE-IIIa-c-1
