Unit 1 - Vocabulary Check

What is a point in geometry?

• A location in space with no dimension

• A one-dimensional figure

• A two-dimensional shape

• A three-dimensional object

Tags

CCSS.HSG.CO.A.1

What are collinear points?

• Points that form a circle

• Points that all lie on the same straight line

• Points that are equidistant from a center

• Points that form a triangle

Tags

CCSS.4.G.A.1

What is a line segment?

• A line that intersects two or more lines

• A part of a line with two distinct endpoints

• A line that extends infinitely in one direction

• A line that forms a right angle

Tags

CCSS.HSG.CO.A.1

What is an acute angle?

• An angle measuring exactly 90°

• An angle measuring exactly 180°

• An angle measuring greater than 0° but less than 90°

• An angle measuring greater than 90° but less than 180°

Tags

CCSS.4.G.A.1

What is a reflex angle?

• An angle measuring greater than 0° but less than 90°

• An angle measuring exactly 90°

• An angle measuring exactly 180°

• An angle measuring greater than 180° but less than 360°

Tags

CCSS.4.G.A.1

What are complementary angles?

• Two angles whose measures add up to exactly 180°

• Two angles whose measures add up to exactly 90°

• Two angles that are congruent

• Two angles that form a straight line

Tags

CCSS.7.G.B.5

What is a linear pair?

• Two adjacent angles that form a straight line

• Two angles that are only supplementary

• Two angles that are congruent

• Two angles that are only complementary

Tags

CCSS.7.G.B.5

What is a perpendicular bisector?

• A line that is parallel to another line

• A line that intersects two or more lines

• A line that is perpendicular to a line segment at its midpoint

• A line that divides an angle into two congruent angles

What are vertical angles?

• Two angles that are supplementary

• Two adjacent angles that form a straight line

• Angles that are opposite each other when two lines intersect

• Two angles whose measures add up to exactly 90°

Tags

CCSS.7.G.B.5

What is a polygon?

• A shape with curved surfaces

• A line that extends infinitely in two directions

• A three-dimensional shape with flat surfaces

• A closed two-dimensional shape made up of three or more straight line segments

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1