6.Lines and Angles Quiz

Identify the type of angle that measures exactly 90 degrees.

• Straight angle

• Right angle

• Acute angle

• Obtuse angle

What is the type of angle formed when two lines intersect and the opposite angles are equal?

• Right angle

• Obtuse angle

• Vertical angle

• Acute angle

In a triangle, if one angle measures 45 degrees and another measures 60 degrees, what is the measure of the third angle?

• 105 degrees

• 75 degrees

• 120 degrees

• 90 degrees

Identify the type of angle that measures more than 90 degrees but less than 180 degrees.

• Right angle

• Straight angle

• Acute angle

• Obtuse angle

If one angle in a triangle measures 50 degrees and another measures 70 degrees, what is the measure of the third angle?

• 80

• 60

• 90

• 40

Identify the pair of lines that are parallel in the given figure.

• Line BC and Line DE

• Line AB and Line EF

• Line AB and Line CD

• Line AD and Line CE

Identify the pair of lines that are perpendicular in the given figure.

• Line AB and Line CD

• Line AB and Line BC

• Line CD and Line EF

• Line GH and Line IJ

In the given figure, which pair of lines are parallel to each other?

• Line AB and Line EF

• Line BC and Line CD

• Line AD and Line CE

• Line AB and Line CD

In the given figure, which pair of lines are perpendicular to each other?

• Line BC and Line DE

• Line AB and Line EF

• Line AB and Line CD

• Line EF and Line GH