Geometry Reasoning and Proof
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is "given information" in a proof?
Words or information from a picture/diagram that is given to the problem solver
The answer
The properties you use to write a proof.
Answer not listed
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why are proofs necessary in geometry?
Because we all love them
To make this class harder
Shows that you understand clear, logical thinking
Tags
CCSS.7.G.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the conditional statement as a biconditional statement: If two lines intersect at a 90 degree angle, then those two lines are perpendicular.
Two lines intersect at a 90 degree angle if and only if they are perpendicular.
If two lines do not intersect at a 90 degree angle, then the two lines are not perpendicular.
If two lines intersect at a 90 degree angle if and only if then they are perpendicular.
If two lines are perpendicular, then they intersect at a 90 degree angle.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid." What is the converse of this statement?
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.
If a polygon is a trapezoid, then it is a quadrilateral.
A rectangle is also a quadrilateral.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid." What is the inverse of this statement?
If the polygon is not a quadrilateral, then it is not a trapezoid.
If the polygon is not a trapezoid, then it is not a quadrilateral.
If the polygon is a trapezoid, then it is a quadrilateral.
A rectangle is also a quadrilateral.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the missing reason in the proof?
Addition
Segment Addition Postulate
Substitution
Transitive Property
Tags
CCSS.HSG.SRT.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the missing statement in the proof?
m∠ABD+m∠DBC=m∠ABC
m∠ABD=m∠DBC
m∠ABC=m∠ABC
none of the other choices are correct
Tags
CCSS.7.G.B.5
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