47 Questions
What is the sum of angles on a straight line?
180°
What is the term for two angles whose sum is 180°?
Supplementary Angles
When two lines intersect to form equal angles of 90°, what can be said about the lines?
They are perpendicular
What is the term for angles on opposite sides of a transversal but inside the two intersected lines?
Alternate Angles
When a transversal intersects parallel lines, what can be said about the corresponding angles?
They are equal
What is the sum of co-interior angles when a transversal intersects two lines?
180°
What is the term for angles that are formed when two straight lines intersect?
Vertically Opposite Angles
What should be done first when interpreting graphs of angles and lines?
Identify the lines and angles
What is the sum of the measures of two supplementary angles?
180°
What type of angles are formed when two lines intersect?
Vertically opposite angles
When a transversal intersects two parallel lines, what type of angles are equal?
Corresponding angles
What is the measure of a full revolution?
360°
What type of angles have a sum of 180°?
Supplementary angles
What type of lines intersect to form equal angles of 90°?
Perpendicular lines
What is the first step in drawing and interpreting graphs of angles and lines?
Identify the lines and angles
What type of angles are formed when a transversal intersects two parallel lines, on the same side of the transversal and inside the parallel lines?
Co-interior angles
What is the characteristic of angles formed when two straight lines intersect?
They are always vertically opposite
When a line intersects two parallel lines, what can be said about the alternate angles?
They are always equal
What is the purpose of using a protractor when interpreting graphs of angles and lines?
To measure angles to check their properties
What is the characteristic of co-interior angles when a transversal intersects two lines?
They are always supplementary
What is the term for the line that intersects two or more other lines?
Transversal
When two angles on a straight line sum to 180°, what type of angles are they?
Supplementary angles
What is the characteristic of corresponding angles when a transversal intersects two lines?
They are always equal
What is the measure of a half revolution?
180°
What is the purpose of identifying corresponding angles when a transversal intersects parallel lines?
To verify that the corresponding angles are equal
What is the relationship between vertically opposite angles when two lines intersect?
They are always equal
What should be measured to check the properties of angles when a transversal intersects parallel lines?
The angles using a protractor
What is the purpose of identifying co-interior angles when a transversal intersects parallel lines?
To check that the sum of co-interior angles is 180°
What type of angles are formed when a transversal intersects two parallel lines, on the same side of the transversal and inside the parallel lines?
Co-interior angles
What is the relationship between alternate angles when a transversal intersects parallel lines?
They are always equal
What is the first step in drawing and interpreting graphs of angles and lines?
Identify the parallel lines, transversal, and the various angles formed
What is the purpose of identifying alternate angles when a transversal intersects parallel lines?
To identify pairs of angles on opposite sides of the transversal
If two angles on a straight line sum to 120°, what is the measure of the third angle?
60°
What is true about the vertically opposite angles formed by two intersecting lines?
They are always equal.
If two lines intersect and form equal angles of 90°, what can be said about the lines?
They are perpendicular.
What is the relationship between the corresponding angles formed by a transversal intersecting two parallel lines?
They are always equal.
If two parallel lines are intersected by a transversal, which of the following statements is true about the corresponding angles?
They are equal.
What is the characteristic of the angles formed when a transversal intersects two parallel lines, on the same side of the transversal and inside the parallel lines?
Their sum is 180°.
What is the purpose of measuring angles when a transversal intersects parallel lines?
To check the properties of angles.
What is the purpose of identifying alternate angles when a transversal intersects parallel lines?
To determine the relationships between the angles.
What is the relationship between the co-interior angles formed by a transversal intersecting two lines?
They are always supplementary.
What should be determined first when interpreting graphs of angles and lines?
The lines and angles.
What should be done after identifying the lines and angles in a graph?
Measure the angles to check their properties.
What is the characteristic of the angles formed when two lines intersect?
They are vertically opposite.
What is the purpose of using a protractor when interpreting graphs of angles and lines?
To measure the angles to check their properties.
What is the characteristic of co-interior angles when a transversal intersects two lines?
Their sum is 180°.
What is the relationship between vertically opposite angles when two lines intersect?
They are equal.
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