Logic Statements and Proofs in Geometry

Logic Statements and Proofs in Geometry

10th Grade

15 Qs

quiz-placeholder

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Logic Statements and Proofs in Geometry

Logic Statements and Proofs in Geometry

Assessment

Quiz

Mathematics

10th Grade

Hard

CCSS
7.G.B.5, HSG.SRT.B.5, HSG.CO.B.7

+5

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the contrapositive of this statement?

If a polygon is a trapezoid, then it is a quadrilateral.

If a polygon is not a quadrilateral, then it is not a trapezoid.

If a polygon is not a trapezoid, then it is not a quadrilateral.

A rectangle is also a quadrilateral.

Tags

CCSS.HSG.CO.B.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reasoning do we use when we write proofs?

Inductive Reasoning

Deductive Reasoning

The Law of Syllogism

The Law of Detachment

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a counterexample of this statement?

If a polygon is a trapezoid, then it is a quadrilateral.

If a polygon is not a quadrilateral, then it is not a trapezoid.

If a polygon is not a trapezoid, then it is not a quadrilateral.

A rectangle is also a quadrilateral.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the term for a statement that is accepted as true without proof in geometry?

Theorem

Postulate

Corollary

Hypothesis

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a logical argument used to prove geometric theorems?

Inductive reasoning

Deductive reasoning

Intuitive reasoning

Empirical reasoning

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following statements is true about parallel lines?

They intersect at one point.

They never intersect.

They intersect at two points.

They are always perpendicular.

Tags

CCSS.HSG.CO.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Given: ∠1 and ∠3 are vertical angles. What should you conclude by the vertical angles theorem?

undefined andundefined are right angles.

Tags

CCSS.7.G.B.5

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