3R Form 3 Chapter 6

A tangent line intersects the circle ...

• in exactly two points

• in exactly one point

• through the center

• with the diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Which shows a tangent line?

• 
• 
• 
• 

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

Tags

CCSS.HSG.C.A.2

Determine the value of x and y.

• $x\ =\ 80\degree,\ y\ =\ 80\degree$

• $x\ =\ 80\degree,\ y\ =\ 40\degree$

• $x\ =\ 40\degree,\ y\ =\ 80\degree$

• $x\ =\ 40\degree,\ y\ =\ 40\degree$

Calculate the value of y.

• $55\degree$

• $110\degree$

Tags

CCSS.HSG.C.A.2

Find the value of x, given that O is the centre of the circle.

• 120

• 60

• 40

• 240

Find the value of x, given that O is the centre of the circle.

• 90

• 48

• 21

• 42

Find the value of x, given that O is the centre of the circle.

• 30

• 25

• 35

• 60

Find the value of x, given that O is the centre of the circle.

• 47

• 43

• 172

• 274

Find the radius r

• 2
• 3
• 4
• 5

Tags

CCSS.HSG.GPE.A.1