3rd Quarterly Exam for Grade 8 SY 2023 - 2024

What are the undefined terms in Geometry?

• Axioms/Postulates and Theorems

• Bisector, Betweenness and Midpoint

• Point, Line and Plane

• Intersecting and Parallel lines

Which of the following does NOT describe a mathematical system?

• Postulates /Axioms

• Theorems

• Parallel lines

• Undefined and defined terms

Which of the following is a subset of a line with two endpoints?

• Ray

• Line segment

• Midpoint

• Angle

What do you call a statement that has become a rule because it has been proven to be true?

• Definition

• Theorems

• Axiom

• Postulate

Which mathematical system does NOT require a definition but it is used as a basis in defining other terms?

• Defined terms

• Postulate

• Theorems

• Undefined terms

State what additional information is required to know that the triangles are congruent for the reason given.

ASA

• XV≅JH

• VW≅HW

• WX≅WJ or XV≅JH

• VW≅HW or WX≅WJ

State what additional information is required to know that the triangles are congruent for the reason given.

SAS

• TU≅GU

• ∠TUV≅∠GUI

• UV≅UI

• VT≅IG

State what additional information is required to know that the triangles are congruent for the reason given.

SSS

• ∠C≅∠G or ∠D≅∠H

• ∠C≅∠G

• DE≅HI

• EC≅IG

State what additional information is required to know that the triangles are congruent for the reason given.

SAA

• GI≅GI

• FI≅HI

• ∠GIF≅∠GIH

• GF≅GH

Determine which triangle congruence postulate is appropriate to prove that the pairs of triangles are congruent.

• SSS

• SAS

• ASA

• SAA