Q3 - SA3 - MATHEMATICAL SYSTEM

Quiz by Michael Anjoe Taniegra

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### Measures 1 skill fromGrade 8MathematicsPhilippines Curriculum: Grades K-10 (MELC)

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- Q1
What property is illustrated if x = x, then x is equal to itself x?

Reflexive

Transitive

Distributive

Symmetric

45sM8GE-IIIa-c-1 - Q2
Which of the following statements is true?

If $\backslash angle$b has a measure of 90°, then b is obtuse.

If $\backslash angle$a has a measure of 60°, then a is right.

if $\backslash angle$c has a measure of 120°, then c is acute.

If $\backslash angle$d has a measure of 190°, then d is reflexive.

30sM8GE-IIIa-c-1 - Q3
Which of the following is considered true without proof or justification?

Theorem

Conjecture

Defined Term

Postulate

30sM8GE-IIIa-c-1 - Q4
What is a valid conclusion if x and y are complementary?

30sM8GE-IIIa-c-1 - Q5
Which would be the result of -2 (x - y), if the Distributive property were applied?

2x + y

-2x + 2y

2x – 2y

-2x + y

60sM8GE-IIIa-c-1