Ch. 8 Review

Front

What is the value of x if x = ?

Back

4

Front

What type of angles are angle a and the angle labeled 97 degrees?

Back

Corresponding angles

Front

What shape must be used for question #5?

Back

Rectangle

Front

What is the answer to question #5?

Back

128.571

Front

What is the area of the shaded portion of the circle (sector) on the right?

Back

285.1

Front

Define corresponding angles.

Back

Angles that are in the same position on different parallel lines cut by a transversal.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

How do you calculate the area of a sector of a circle?

Back

Area = (θ/360) × πr², where θ is the angle in degrees and r is the radius.

Front

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

Back

They are equal.

Front

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

Back

360 degrees.