10.1 & 10.2 - Circles, Circumference, & Arcs

Select the chords (2 answers)

• KH

• DEF

• GH

• JG

• DK

Select the diameter

• KH

• DE

• GH

• KG

• DK

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

 A circle has a circumference of 12π cm. What is the diameter of the circle?

• 12 cm
• 6 cm
• 18 cm 

Tags

CCSS.7.G.B.4

A square with side length 4 is inscribed a circle. What is the circumference of the circle?

• $16\pi$
  

• $4\pi\sqrt{2}$

• $8\sqrt{2}$

• $8\pi\sqrt{2}$

Tags

CCSS.7.G.B.4

• A
• B
• C
• D

Tags

CCSS.4.MD.C.7

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

Tags

CCSS.HSG.C.B.5

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Find the circumference of the circle.

• 25.1 cm

• 18.5 cm

• 31.4 cm

• 10 cm

Tags

CCSS.7.G.B.4