Geometry Concepts- Unit 8 Quiz 1

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

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

Name a minor arc

• AD
• ADB
• AB
• CD

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name a major arc.

• ACB

• BDA

• BCD

• DA

Find the measure of arc QP.

• $90\degree$

• $72\degree$

• $33\degree$

• $75\degree$

Find the measure of arc CFD.

•  $261\degree$  

•  $306\degree$  

•  $180\degree$  

•  $54\degree$  

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Find the circumference of the circle. Round to the nearest tenth.

• 452.4 inches

• 37.7 inches

• 75.4 inches

• 113.1 inches

Find the circumference of the circle. Round to the nearest tenth.

• 69.1 feet

• 34.6 feet

• 138.2 feet

• 380.1 feet

Find the area of the circle. Round to the nearest tenth.

• 2463.0 km²

• 88.0 km²

• 153.9 km²

• 615.8 km²