Points Inside, Outside or on a Circle

How do you determine if a point is on the circle?

• See if value after substitution for (x, y) = r²

• See if value after substitution for (x, y) > r²

• See if value after substitution for (x, y) < r²

Tags

CCSS.HSG.GPE.A.1

A meteorite damaged a portion of a farm expressed by the equation (x - 3)² + (y - 3)² = 9. Which item on the farm was damaged by the meteorite?

• The Silo located at
  (2, 4)

• The Barn located at
  (4, 6)

• The Pigpen located at
  (8,9)

• The Farmer's House at (0,0)

Tags

CCSS.HSG.GPE.A.1

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Tags

CCSS.HSG.C.A.2

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Tags

CCSS.HSG.C.A.2

Angle Inside Circle

• A

• B

• C

• D

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

To find an angle outside the circle you use which of the following.

• (1/2)arc

• (1/2)(arc+arc)

• (1/2)(arc-arc)

• I don't know

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

• 80

• 100

• 140

• 200

Tags

CCSS.HSG.C.A.2