GFTW 3.5: Parts of a Circle

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

Tags

CCSS.HSG.C.A.2

Assume that the lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x to the nearest tenth.

• 4.1

• 5.8

• 4.7

• 3.6

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 22
• 25
• 15
• 20

Tags

CCSS.HSG.C.A.2

What is the value of JT that verifies segment JT is tangent to circle O if OT = 6in and JO = 10in?

• 9.2 in
• 8 in
• 17.1 in
• 11.7 in

Tags

CCSS.HSG.C.A.2

Segments ST and TR are both tangent to circle O. If ST = x² - 10 and TR = 3x, what is the value of x?

• x = 5
• x = - 2
• x = 2
• x = -5

Tags

CCSS.HSG.C.A.2

Each segment is tangent to circle P. If AB = 20, BC = 11 and DC = 14, what is the value of AD?

• AD = 23
• AD = 45
• AD = 11
• None of these are possible

Tags

CCSS.HSG.C.A.2

Circles P, Q and R are all tangent to one another. If PQ = 20, QR = 12 and PR = 15, what is the length of the radius of circle Q?

• 0.5 units
• 11.5 units
• 3.5 units
• 8.5 units

Tags

CCSS.HSG.C.A.2

The centers of the two circles, that have radii of 10 and 5 centimeters respectively, are 13 cm apart. What is the length of a common external tangent?

• 24 cm
• 12 cm
• 11.2 cm
• 14.1 cm

In a circle (or congruent circles), the measure of an arc is:

• equal to half of the measure of its corresponding central angle
• equal to the measure of its corresponding central angle
• equal to the measure of its circle's radii
• only calculated by taking the square root of dragon taxis

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

In a circle (or congruent circles), the measure of an arc is:

• equal to twice the measure of its corresponding inscribed angle
• equal to the measure of its corresponding inscribed angle
• equal to half of the measure of its corresponding inscribed angle
• equal to four cups of wheat flour

Tags

CCSS.HSG.C.A.2