8th Vocabulary (Model 1,2&3))

Front

What is the term for a pair of angles that are equal in measure?

Back

Congruent angles

Front

What do you call a line that intersects two or more lines?

Back

Transversal

Front

How do you find the constant of proportionality in a ratio?

Back

Divide y by x (y/x)

Front

What is the term for angles that add up to 180°?

Back

Supplementary angles

Front

What is the reflection of a point (x, y) across the y-axis?

Back

(-x, y)

Front

What type of angles are formed when two lines intersect?

Back

Vertical angles

Front

What is the term for angles that are on the same side of the transversal and inside the two lines?

Back

Interior angles

Front

What is the term for angles that are on the same side of the transversal and outside the two lines?

Back

Exterior angles

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

They are congruent.

Front

What is the term for a line that is perpendicular to another line?

Back

Perpendicular line