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Chapter 5

Mathematics Class 7

47 of 47 questions

47
Total Questions
16
Easy
23
Medium
8
Hard
Q1
easyIntersecting Lines
When two straight lines intersect on a plane what is the point at which they meet called
A.Endpoint
B.Vertex
C.Intersection point
D.Midpoint
Q2
easyIntersecting Lines
How many angles are formed when two lines intersect
A.Two
B.Three
C.Four
D.Five
Q3
easyLinear Pairs
What do you call pairs of adjacent angles formed by intersecting lines that add up to one hundred eighty degrees
A.Vertical angles
B.Linear pairs
C.Alternate angles
D.Corresponding angles
Q4
easyVertically Opposite Angles
Which angles are called vertically opposite angles
A.Adjacent angles
B.Angles that share a common side
C.Angles that are equal and opposite each other
D.Angles that add up to one hundred eighty degrees
Q5
easyVertically Opposite Angles
If angle a is one hundred twenty degrees what is the measure of its vertically opposite angle c
A.Sixty degrees
B.One hundred twenty degrees
C.One hundred eighty degrees
D.Ninety degrees
Q6
easyPerpendicular Lines
What is the term for two lines that intersect at right angles
A.Parallel lines
B.Perpendicular lines
C.Transversal lines
D.Skew lines
Q7
easyPerpendicular Lines
What is the measure of each angle when two lines intersect and all four angles are equal
A.Sixty degrees
B.Ninety degrees
C.One hundred degrees
D.Forty five degrees
Q8
easyTransversals
What do you call a line that intersects two other lines
A.Parallel axis
B.Perpendicular bisector
C.Transversal
D.Midline
Q9
easyTransversals
How many angles are formed when a transversal intersects two lines
A.Four
B.Six
C.Eight
D.Ten
Q10
mediumCorresponding Angles
Which of these pairs are corresponding angles when a transversal intersects two lines
A.Angle one and angle five
B.Angle one and angle two
C.Angle one and angle four
D.Angle one and angle eight
Q11
mediumCorresponding Angles
When two lines are parallel what is true about all pairs of corresponding angles formed by a transversal
A.They sum to one hundred eighty
B.They are supplementary
C.They are equal
D.They are complementary
Q12
mediumParallel Lines
If corresponding angles are equal what can you conclude about the two lines
A.They are perpendicular
B.They are parallel
C.They intersect at ninety degrees
D.They are skew
Q13
mediumAlternate Angles
What are alternate interior angles
A.Angles on opposite sides of transversal inside the two lines
B.Angles on the same side of transversal inside the two lines
C.Angles on opposite sides outside the two lines
D.Angles on the same side outside the two lines
Q14
mediumAlternate Angles
When lines are parallel what is true about pairs of alternate interior angles
A.They sum to one hundred eighty
B.They are equal
C.They are supplementary
D.They are complementary
Q15
mediumInterior Angles
What is the sum of interior angles on the same side of the transversal when the lines are parallel
A.Ninety degrees
B.One hundred eighty degrees
C.Three hundred sixty degrees
D.One hundred twenty degrees
Q16
mediumMeasurement Errors
Which of these is not a reason measurement of angles in a hands on activity may not be exact
A.Improper use of protractor
B.Thickness of drawn lines
C.Using ideal lines in geometry
D.Parallax error
Q17
hardPaper Folding
In paper folding activity how many parallel lines do you get after two horizontal folds on a square sheet
A.Two
B.Three
C.Four
D.Five
Q18
hardNotations
Which notation denotes two sets of parallel lines in a figure
A.Single arrow marks for both sets
B.Double arrow marks for second set
C.Square mark for parallelism
D.Arrowheads on endpoints
Q19
mediumProofs
What is the key property used to prove lines are parallel using a transversal and tracing paper
A.Equality of linear pairs
B.Equality of corresponding angles
C.Equality of vertical angles
D.Sum of alternate angles
Q20
mediumExample Problems
In example where angle six equals one hundred thirty five degrees what is the measure of angle two
A.Forty five degrees
B.One hundred thirty five degrees
C.Forty five degrees
D.Sixty five degrees
Q21
mediumInterior Angles
In figure with parallel lines and transversal if one interior angle is fifty degrees what is its supplementary interior angle on the same side
A.One hundred thirty degrees
B.Fifty degrees
C.Ninety degrees
D.One hundred eighty degrees
Q22
easyPerpendicular Lines
What type of angle is formed when two perpendicular lines intersect
A.Straight angle
B.Right angle
C.Acute angle
D.Reflex angle
Q23
easyParallel Lines
Which lines never meet however far extended on a plane
A.Intersecting lines
B.Perpendicular lines
C.Parallel lines
D.Skew lines
Q24
mediumDrawing Techniques
In drawing parallel lines with a set square which angle is measured between the set square edge and reference line
A.Forty five degrees
B.One hundred eighty degrees
C.Ninety degrees
D.One hundred thirty five degrees
Q25
mediumAlternate Angles
What is the relationship between alternate angles when a transversal intersects parallel lines
A.They are supplementary
B.They are equal
C.They sum to ninety degrees
D.They are complementary
Q26
easySummary
In the summary what angle sum property is listed for linear pairs
A.They add to ninety degrees
B.They add to one hundred eighty degrees
C.They add to three hundred sixty degrees
D.They add to one hundred twenty degrees
Q27
hardParallel Lines
What property of corresponding angles is both necessary and sufficient to establish parallelism
A.They are supplementary
B.They are equal
C.They are complementary
D.They are right angles
Q28
mediumExample Problems
Which example shows lines are not parallel due to unequal corresponding angles
A.Angle a equals one twenty and angle f equals seventy
B.Angle a equals ninety and angle f equals ninety
C.Angles are vertical pairs
D.Angles are linear pairs
Q29
easyLinear Pairs
In figure five point two what angles are a linear pair
A.Angles a and c
B.Angles a and b
C.Angles b and c
D.Angles c and d
Q30
mediumMeasurement Techniques
What tools are suggested for checking equality of corresponding angles
A.Compass and ruler
B.Tracing paper and protractor
C.Graph paper and pencil
D.Set square and divider
Q31
mediumCorresponding Angles
Which angle in figure five point fourteen corresponds to angle two
A.Angle six
B.Angle three
C.Angle four
D.Angle seven
Q32
hardTransversals
What is the maximum number of distinct angle measures formed when a transversal intersects two lines
A.Four
B.Six
C.Eight
D.Two
Q33
mediumPaper Folding
What is the first step to draw a line parallel to a given line through a point using paper folding
A.Fold perpendicular to given line
B.Fold a diagonal crease
C.Fold the edges to meet the point
D.Make a horizontal fold
Q34
mediumPaper Folding
After folding a perpendicular to the given line what is the next fold to obtain a parallel line
A.Fold along the given line
B.Fold perpendicular to the new crease
C.Fold diagonal across corners
D.Fold vertical to the sheet
Q35
hardAlternate Angles
Which angles are called alternate exterior angles
A.Angles outside the two lines on opposite sides of transversal
B.Angles inside the two lines on opposite sides of transversal
C.Angles inside on the same side
D.Angles outside on the same side
Q36
mediumAlternate Angles
What is true about alternate exterior angles when lines are parallel
A.They are supplementary
B.They are equal
C.They are complementary
D.They sum to three hundred sixty
Q37
mediumCorresponding Angles
In figure five point twenty six what pair of angles are corresponding
A.Angles two and six
B.Angles one and eight
C.Angles three and four
D.Angles five and seven
Q38
hardAlternate Angles
Which angle is the alternate interior of angle e in figure five point twenty five
A.Angle c
B.Angle d
C.Angle f
D.Angle g
Q39
easyDefinitions
What do we call the ideal mathematical concept of a line that has no thickness
A.Sketch line
B.Geometric line
C.Theoretical line
D.Ideal line
Q40
hardApplications
Which discipline is not mentioned as an application of geometry in the chapter introduction
A.Art
B.Engineering
C.Biology
D.Physics
Q41
mediumPatterns
What pattern do you observe for the number of parallel lines after successive horizontal folds
A.No pattern
B.It doubles each time
C.It increases by one each time
D.It triples each time
Q42
mediumDrawing Techniques
Which angle relationship justifies lines are perpendicular using set square
A.Corresponding equals ninety
B.Alternate equals ninety
C.Linear pairs sum to one hundred eighty
D.Vertical pairs sum to one hundred eighty
Q43
easyActivities
In the activities section what is the main objective of paper folding tasks
A.Learn to measure angles
B.Explore parallel and perpendicular lines
C.Draw diagrams neatly
D.Practice freehand drawing
Q44
easyDefinitions
What do we call the angle of a straight line
A.Right angle
B.Straight angle
C.Reflex angle
D.Acute angle
Q45
mediumExample Problems
Which example problem uses the sum of interior angles to find unknown angles in a quadrilateral
A.Example one with angle six
B.Example two with unequal corresponding angles
C.Example three with alternate angles
D.Example four with two pairs of parallel sides
Q46
hardChallenges
In the figure it out questions why might it be challenging to draw lines parallel to inclined segments on rectangular dot sheet
A.Lack of ruler
B.Eye strain
C.Different orientation makes intuition harder
D.Dots are unevenly spaced
Q47
mediumSummary
Which of these is not part of the chapter summary
A.Definition of perpendicular lines
B.Definition of parallel lines
C.Properties of skew lines
D.Properties of alternate angles