Unit 8 Geometry Terms (8.4)

same size and shape

• matching
• congruent
• equal
• similar

2 angles that bisect a straight angle add up to what numner?

• 90
• 270
• 360
• 180

2 angles that bisect a right angle add up to what number?

• 90
• 60
• 180
• 45

complimentary angles are what?

• Two angles that are parallel.
• Two angles that add up to 180 degrees.
• Two angles that add up to 90 degrees.
• Two angles that are equal in measure.

Supplementary angles are what?

• Two angles whose measures add up to 180 degrees.
• Two angles whose measures add up to 360 degrees.
• Two angles whose measures add up to 270 degrees.
• Two angles whose measures add up to 90 degrees.

What type of angle is shown?

• acute

• obtuse

• right

• straight

two lines on the same plane that never intersect are called what?

• intersecting lines
• parallel lines
• perpendicular lines
• curved lines

lines in the same plane, never intersect, and are always the same distance apart...

• perpendicular lines

• parallel lines

• perimeter

• line

line that bisects parallel lines is called a what?

• perpendicular
• congruent
• intersecting
• transversal

what are veritcal angles?

• Vertical angles are angles that are parallel to each other
• Vertical angles are angles that add up to 180 degrees
• Vertical angles are angles that are always acute
• Vertical angles are a pair of non-adjacent angles formed by two intersecting lines. They are congruent, meaning they have the same measure.