Math 3 EOC Review: Circles

A circle in the coordinate plane has a diameter with endpoints (4, -1) and (-6, 5) .

Which statement is true of this circle?

• The center is at (-1, 2) .

• The radius length is 6 units.

• Both the center and radius given in these answers choices are correct.

• Both the center and radius given in these answers choices are incorrect.

Tags

CCSS.HSG.GPE.A.1

• 39

• 43

Tags

CCSS.HSG.GPE.A.1

What is the approximate length, in inches, of arc BAC ?

• 29.8

• 31.1

• 34.6

• 37.5

Tags

CCSS.HSG.C.B.5

What is the approximate area of the sector enclosed by arc AB ?

• 41.2 in²

• 45.8 in²

• 49.0 in²

• 53.7 in²

Tags

CCSS.HSG.C.B.5

• 10.1

• 9.7

• 9.2

• 8.8

Tags

CCSS.HSG.C.A.2

In the circle shown, the measure of arc KJ = 128^o, and the measure of arc ML = 56^o .

Select the measure of each angle below.

Angle N: ​ (a)  

Angle O: ​ (b)  

Angle P: ​ (c)   ​

• 128
• 64
• 36
• 32
• 92
• 56
• 72
• 28

Tags

CCSS.HSG.C.A.2

What is the measure of angle B ? ​ ​ (a)  

What is the measure of arc CD ? ​ (b)  

• 86
• 60
• 174
• 188
• 47
• 106
• 148

Tags

CCSS.HSG.C.A.2

What is the value of x ?

• 11

• 10.5

• 6.5

• 1

Tags

CCSS.HSG.C.A.2

In the picture, segment TS is tangent to circle Q, TS = 30, and TU = 18.

What is the length of the radius of the circle?

(a)  

Tags

CCSS.HSG.C.A.2

What is the value of x ?

(a)  

Tags

CCSS.HSG.C.A.2