Geometry Review Flashcard

Front

What is the slope of a line parallel to the line that passes through the points (7,-5) and (-1,-3)?

Back

-1/4

Front

What is the value of x in the equation if x + 5 = 28?

Back

23

Front

What type of angle pair are ∠1 and ∠3 if they are supplementary?

Back

Supplementary angles

Front

Find the slope of the line that passes through the points (2,3) and (4,7).

Back

2/1

Front

What is the relationship between alternate interior angles?

Back

They are equal.

Front

Define corresponding angles in geometry.

Back

Angles that are in the same position at each intersection where a straight line crosses two others.

Front

What is the formula for calculating the slope of a line?

Back

(y2 - y1) / (x2 - x1)

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines cross.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is the definition of a supplementary angle?

Back

Two angles whose sum is 180 degrees.