Through a given point, how many perpendiculars to a given line can be drawn?
  • 1
  • 2
  • 3
  • Not possible to draw
An angle which is complement of itself is___
  • 90°
  • 60°
  • 45°
  • 55°
The supplementary angles of 132° is ______
  • 48°
  • 58°
  • 68°
  • 38°
Say 'TRUE' or 'FALSELines parallel to same line are perpendicular to each other.
  • TRUE
  • FALSE
If two adjacent angles are equal, then the measure of each of these angles is ____
  • 90°
  • 60°
  • 180°
  • 45°
What are parallel lines?
  • Lines that intersect at one point.
  • Lines that never intersect
  • Lines that intersect at multiple points.
  • Lines that are perpendicular to each other.
What are skew lines?
  • Two lines in three-dimensional space that are parallel.
  • Two lines in three-dimensional space that intersect at a point.
  • Two lines in three-dimensional space that do not intersect and are not parallel.
  • Two lines in two-dimensional space that intersect at a point.
What are perpendicular lines?
  • Two lines that intersect at a 180-degree angle.
  • Two lines that never intersect.
  • Two lines that intersect at a right angle (90 degrees).
  • Two lines that intersect at a 45-degree angle.
True or False: Parallel lines never intersect.
  • Only in certain cases
  • Sometimes
  • True
  • False
True or False: Intersecting lines are always perpendicular.
  • False
  • Only when they are parallel
  • Sometimes
  • True
True or False: Skew lines lie in the same plane.
  • False
  • True
  • Sometimes
  • Only in three-dimensional space
True or False: Perpendicular lines have a slope of 0.
  • False
  • True
  • Perpendicular lines have a slope of 1.
  • Perpendicular lines have a slope of -1.
If two lines are parallel, what can you say about their slopes?
  • Their slopes are perpendicular.
  • Their slopes are equal.
  • Their slopes are negative.
  • Their slopes are undefined.
If two lines are perpendicular, what can you say about their slopes?
  • The slopes are negative reciprocals of each other.
  • The slopes are positive reciprocals of each other.
  • The slopes are parallel.
  • The slopes are equal.
Angles that add up to 90 degrees
  • adjacent
  • vertical
  • complimentary
  • supplementary
Angles that add up to 180 degrees
  • adjacent
  • vertical
  • complimentary
  • supplementary
Angles ACD, DCE and ECB are
  • congruent
  • vertical
  • complementary
  • supplementary
Angle g and h are
  • adjacent
  • vertical
  • complementary
  • supplementary
Which equation would be used to solve for x?
  • x + 90 = 42
  • x + 42 = 90
  • x + 42 = 180
  • x - 42 = 180
Find the missing angle.
  • 60
  • 70
  • 50
  • 140
These angles add to 180o because they are ______________?
  • Co-Interior Angles
  • Corresponding Angles
  • Alternate Angles
  • Opposite Angles
Calculate the missing angle.
  • 110º
  • 80º
  • 70º
  • 60º
Which value of x will show that lines l and m are parallel?
  • 20
  • 22
  • 24
  • 25
Which value of x will show that line m is parallel to line r?
  • 33
  • 25
  • 24
  • 20
Two supplementary angles are in the ratio 2 : 4. Therefore, the measure of each angle is ______
  • 120 \degree° , 60 \degree°
  • 60 °\degree° , 120 °\degree°
  • 30 \degree° , 150 \degree°
  • 50 \degree° , 130 \degree°
If m∠7 = 60°, find the measure of ∠4.
  • 65°
  • 110°
  • 60°
  • 75°
Classify the pair of angles shown.
  • supplementary
  • complementary
  • vertical
  • corresponding
What is the measure of ∠3?
  • 55
  • 155
  • 45
  • 135
What is this a picture of?
  • Acute angle
  • Obtuse angle
  • Parallel lines
  • Perpendicular lines
What does this image show?
  • parallel lines
  • perpendicular lines
  • intersecting lines
  • line segments
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