
3rd Quarter Math 8 Summative Test
Quiz by Osmundo Siapian
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What property is illustrated if x = x, then x is equal to itself x?
Which of the following is considered true without proof or justification?
What is a valid conclusion if x and y are complementary?
Which would be the result of -2 (x - y), if the Distributive property were applied?
Which of the following represents a line?
What is used to prove a Theorem?
Which method of proof uses contradiction to prove a statement?
What is the common endpoint of the two rays in an angle?
What represents a plane?
What property justifies the following conclusion?
Given: x = y , y = z
Conclusion: x = z
Determine the classification of the given triangle according to the angle.

What kind of a triangle is this in accordance of the given sides?

In any given triangle the sum of the interior angles is equal to...
Find the measure of the unknown interior angle.

Find the measure of the unknown interior angle.

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

Which is a correct congruence statement?



Which of the following congruence theorems for right triangles can be used to prove two congruent right triangles instead of using SAS CP?
In an Isosceles Triangle, each of the following information is true, EXCEPT:
An isosceles triangle can have one right angle. This statement is ____ true.
If ∆ ADU ≅ ∆VIN, which angle is congruent to ∠A?
In ∆FLU, which is the included side of ∠F and ∠U?
How many bisectors does an angle have?
If the corresponding congruent sides are marked, what postulate or theorem can prove that the two triangles are congruent?
Given Δ JOY and ΔFUL where, segment 𝐽𝑂 ≅ segment 𝐹𝑈, ∠J ≅∠F, and segment 𝑌𝐽 ≅ segment 𝐿𝐹. Which postulate or theorem can be used to prove ΔJOY ≅ ΔFUL?
Complete the sentence to make the statement true. “In an isosceles triangle _________.
Given the figure, ∆NCR ≅ ∆OCR. What is the measure of ∠CRN if ∠RCO = 25º and ∠N= 65º

Which of the following correspondence is equivalent to 𝐴𝐵𝐶 ↔ 𝐾𝐿𝑀?
If ∆𝑁𝐸𝑊 ≅ ∆𝑋𝑌𝑍, then ∆𝑍𝑌𝑋 is congruent to _________.
Suppose segment 𝑋𝑍 ≅ segment 𝐵𝑍, segment 𝑌𝑍 ≅ segment 𝐴𝑍, ∠𝑋𝑌𝑍 ≅ ∠𝐵𝐴𝑍, which of the following statement is true?
Given that 𝐴𝐶 = 𝑀𝑁, 𝐴𝑇 = 𝑀𝑂 𝑎𝑛𝑑 𝐶𝑇 = 𝑁𝑂 then ∆𝐴𝐶𝑇 ≅ ∆𝑀𝑁𝑂, What triangle congruence postulate is being illustrated?
A ray that divides an angle into two congruent adjacent angles.



The INCENTER is the intersection of which special segments?