3rdQ Module 1 Math G8

Quiz by JOEL ESTUDILLO

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15 questions
• 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
• Q4
30s
• 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

$\overrightarrow\left\{\mathrm\left\{DE\right\}\right\}$

$\overline\left\{\mathrm\left\{CD\right\}\right\}$

$\overleftrightarrow\left\{\mathrm\left\{UH\right\}\right\}$

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

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

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

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