Circle Identification

A line intersecting a circle in two distinct points is called

• Tangent

• Secant

• Centre

• Radius

If two tangents are drawn from an external point then they subtend equal angles at the centre

• TRUE

• FALSE

Tags

CCSS.HSG.C.A.2

The length of tangent from a point A at a distance of 5 cm from the centre of the circle is 4 cm. What is the radius of the circle?

• 2 cm

• 3 cm

• 4 cm

• 5 cm

Tags

CCSS.HSG.C.A.2

The perpendicular at the point of contact of the tangent to a circle passes through the centre

• TRUE

• FALSE

Label the name of part os the circles.

c

d

e

f

g

h

i

b

a

segment

circumference

sector

diameter

center

chord

secant

radius

tangent

What is this called?

• Circumference

• Minor Arc

• Major Arc

• Inscribed Angle

Label the picture.

a

b

c

d

e

f

Radius

Tangent

Chord

Minor Arc

Secant

Center

From the figure from a point P which is at a distance 13 cm from the centre O of a circle of radius 5 cm , the pair of tangents AP and BP to the circle are drawn. Then the area of the quadrilateral PAOB is

What is the radius of this circle?

• 18

• 10

• 9

• 8

Tags

CCSS.7.G.B.4

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Tags

CCSS.7.G.B.4