9th Circles Quiz

This picture represents a

• Radius

• Tangent Line

• Diameter

• Secant Line

What is CB?

• diameter
• center
• circumference
• radius

Tags

CCSS.HSG.C.A.2

What best describes segment AB?

• chord
• secant
• tangent
• diameter

Tags

CCSS.HSG.C.A.2

If you are given a radius and asked to find the diameter what do you do?

• Divide the radius by 2

• Square the radius

• Multiply the radius by 2

• Take the square root of the radius

Tags

CCSS.7.G.B.4

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

Tags

CCSS.HSG.C.A.2

What is the length of the chord, x?

• 9.1
• 14.9
• 19
• 19.5

Tags

CCSS.HSG.C.A.2

How many circles are possible through three non-collinear points 

• Only one 
• Two
• Three
• Many

Say 'TRUE' or 'FALSE'
The diameter is the longest chord of a circle

• TRUE
• FALSE

A cyclic parallelogram is a ______

• Rectangle
• Square
• Rhombus
• Parallelogram

Angle in a semicircle is a

• Acute angle

• Right angle

• Obtuse angle

• None of the above