4th Quarter Exam in Math 7

What is the SUM of the angle measures in a triangle (3 sides)?

• 180°

• 120°

• 90°

• 60°

A polygon with equal sides is called _______________.

• convex polygon

• regular polygon

• equiangular triangle

• concave polygon

A polygon is convex if each interior angle is less than 180 degree.

• True

• False

How many sides does the regular polygon have if the sum of its interior angles is 360 degrees?

• 6

• 5

• 4

• 3

What is line DG?

• radius

• secant

• diameter

• chord

If the given circle has a diameter of 12 cm. Therefore, its radius is _________.

• 10cm

• 6cm

• 24cm

• 12cm

Line AF is called _________.

• secant

• diameter

• chord

• radius

If point A is the center of the circle then, line AH is _________ to line AF.

• adjacent

• equal

• perpendicular

• parallel

Line BJ is a ___________.

• secant

• tangent

• chord

• radius

A round table has a radius of 40.5 cm, its diameter is equal to _________.

• 60.5 cm

• 81.5 cm

• 20.25 cm

• 81 cm