Review

Front

What are the coordinates of point D if D is one third away from point A located at (3, 6) and point C is located at (9, 12)?

Back

(5, 8)

Front

True or False: Through any three collinear points, there is exactly one plane.

Back

False

Front

If ∠XOZ is bisected by ray OY, which statement is true?

Back

∠XOY ≅ ∠ZOY

Front

Which pair of angles are supplementary?

Back

∠FCE and ∠DCE

Front

True or False: Complementary angles add up to 90°.

Back

True

Front

Define complementary angles.

Back

Two angles that add up to 90°.

Front

Define supplementary angles.

Back

Two angles that add up to 180°.

Front

What is the formula to find the midpoint of a line segment between points (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Front

What is the relationship between angles formed by a transversal intersecting two parallel lines?

Back

Corresponding angles are equal, alternate interior angles are equal, and consecutive interior angles are supplementary.

Front

What is the definition of a bisector in geometry?

Back

A line that divides an angle or a segment into two equal parts.