Circle Theorems Test Review

What is the value of x and y?

• x=75°; y=93°

• x=65°;y=104°

• x=75°; y=94°

• x=65°; y=93

Tags

CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 50

• 100

• 80

• 90

Tags

CCSS.HSG.C.A.2

In the diagram, TP and TQ are tangents to a circle with centre O. Find each value of x

• 70

• 110

• 140

• 90

Tags

CCSS.HSG.C.A.2

What do we call the red line?

• Chord
• Arc
• Diameter
• Segment

Which is the correct way to solve this?

• 70=(180+x)/2
• 70=(180-x)/2
• x=(180+70)/2
• x=(180-70)/2

Tags

CCSS.HSG.C.A.2

TS is tangent to circle P. What is x?

• 11.2

• 18.0

• 25.0

• 30.0

Tags

CCSS.HSG.C.A.2

Assume that all the lines that appear tangent are tangent. Find the perimeter

• 54
• 36
• 48
• 42

Tags

CCSS.HSG.C.A.2

Find the radius r

• 2
• 3
• 4
• 5

Tags

CCSS.HSG.C.A.2

Find the measure of a, b and c.

• a = 57.5, b = 90, c = 65

• a = 57.5, b = 90, c = 32.5

• a = 115, b = 180, c = 65

• a = 115, b = 90, c = 65

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 8
• 15
• 13
• 10

Tags

CCSS.HSG.C.A.2