3rdQ Module 1 Math G8
Quiz by JOEL ESTUDILLO
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- Q1
What property is illustrated if x = x, then x is equal to itself x?
Symmetric
Transitive
Reflexive
Distributive
30s - Q2
Which of the following statements is true?
if angle a has a measure of 60°, then angle a is right.
if angle b has a measure of 90°, then angle b is obtuse.
if angle d has a measure of 190°, then angle d is reflexive.
if angle c has a measure of 120°, then angle c is acute.
30s - Q3
Which of the following is considered true without proof or justification?
Conjecture
Defined Term
Theorem
Postulate
30s - Q430s
- Q5
Which would be the result of -2 (x - y), if the Distributive property were applied?
-2x + y
-2x + 2y
2x + y
2x – 2y
30s - Q6
Which of the following represents a line?
BC
30s - Q7
What is used to prove a Theorem?
Proof
Guess
Intuition
Analogy
30s - Q8
Which method of proof uses contradiction to prove a statement?
Formal Proof
Indirect Proof
Direct Proof
Two Column Proof
30s - Q9
Which is not a postulate?
A line contains at least two points
If two lines intersect, then their intersection is exactly one point
Through any two points, there is exactly one line
A plane contains at least three points that are non collinear
30s - Q10
What is the common endpoint of the two rays in an angle?
Midpoint
Vertex
Arrowhead
Angle Measure
30s - Q11
What represents a plane?
intersecting paths
a straight path
an exact location
a flat surface
30s - Q12
What property justifies the following conclusion?
Given: x = y , y = z
Conclusion: x = z
Addition Property of Equality
Division Property of Equality
Transitive Property
Reflexive Property
30s - Q13
Which among the following need supporting proof to be true?
Theorem
Axiom
Undefined Term
Postulate
30s - Q14
Which consists of two rays sharing one endpoint but going opposite directions?
Line Segment
Separate rays
Ray
Opposite rays
30s - Q15
What portion of a line has one arrowhead?
Line
Point
Plane
Ray
30s