7th Grade IM unit 7 Vocab Sections A &B

What is the measure of a right angle?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

Which term describes angles that share a side and a vertex?

• Vertical Angles

• Complementary Angles

• Adjacent Angles

• Supplementary Angles

What is the sum of the measures of complementary angles?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

What is the definition of a straight angle?

• An angle that measures 90 degrees

• An angle that forms a straight line and measures 180 degrees

• An angle that measures 360 degrees

• An angle that measures 45 degrees

What is a vertex?

• A line that never crosses another

• A point where two or more edges, sides, or rays meet

• A unit used to measure angles

• A triangle with three equal sides

What is a unique triangle?

• A triangle with all sides equal

• A triangle that can only be made one way with specific conditions

• A triangle with one right angle

• A triangle with two equal angles

What is the definition of parallel lines?

• Lines that intersect at a right angle

• Lines that never cross and stay the same distance apart

• Lines that form a triangle

• Lines that meet at a vertex

What is the measure of a straight angle?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

What is the sum of the measures of supplementary angles?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

Vertical angles are...

• Angles that share a side and a vertex

• Angles that measure 90 degrees

• Opposite angles that share the same vertex and are equal

• Angles that add up to 180 degrees