Geometry Review

Front

What is the relationship between parallel lines and corresponding angles?

Back

If two lines are parallel, then each pair of corresponding angles is equal.

Front

What is the slope of a line perpendicular to a line with slope m?

Back

The slope of a line perpendicular to a line with slope m is -1/m.

Front

How do you find the midpoint of a line segment with endpoints (x1, y1) and (x2, y2)?

Back

Front

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

Back

The sum of the interior angles of a triangle is always 180°.

Front

What is the definition of vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Front

If two angles are supplementary, what is their relationship?

Back

Two angles are supplementary if the sum of their measures is 180°.

Front

What is the definition of complementary angles?

Back

Two angles are complementary if the sum of their measures is 90°.

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is the definition of a transversal?

Back

A transversal is a line that intersects two or more lines at different points.