Geometry B Final Review

Convex or Concave?

• convex

• concave

Find the sum of the interior angles of a nonagon.

• 1260

• 900

• 1620

• 180

What is the measure of one EXTERIOR angle of a regular octagon?

• 60

• 45

• 1080

• 135

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°

• 108°

• 120°

• 180°

What is the formula for finding ONE interior angle of a polygon?

• S= (n-2)180

• S= (n-180)2

• S= (n-2)180/n

• S= (n - 180)2/n

What is segment OC?

• diameter

• radius

• tangent

• chord

What is segment PQ?

• diameter

• radius

• tangent

• chord

What is segment AB?

• diameter

• radius

• tangent

• chord

What is line PT?

• chord

• secant

• point of tangency

• tangent

Given a circle with a radius of 8 cm, what is the diameter?

• 4 cm

• 8 cm

• 16 cm

• 20 cm