Circles Day

Find m∠UST.

• 119°

• 163°

• 44°

• 61°

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

• 2

• 3

• 9

• 14

As shown in the figure, ADB is an arc of a circle with centre O. If ∠ACB = 35°, find ∠AOB.

• 60

• 50

• 35

• 70

As shown in the fig. O is the centre of the circle. Find ∠ADC.

• 60

• 90

• 45

• 30

O is the centre of the given circle. Find the angle ACB

• 80

• 50

• 100

• 20

• 40

• 80

• 55

• 70

Find the value of x.

• 10

• 5

• 18

• 9

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

Use chords to solve for x

• x = 3 cm

• x = 4 cm

• x = 5 cm

• x = 6 cm

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG.

• 40π feet

• 35π feet

• 11π feet

• 22π feet