Tangents and Chords in Circles

Find x

• 10

• 5

• 18

• 9

Tags

CCSS.HSG.C.A.2

x = ?

• 90

• 180

• 45

• 80

Tags

CCSS.HSG.C.A.2

Solve for x.

• 29

• 33

• 41.5

• 50

Tags

CCSS.HSG.C.A.2

Find the measure of the missing arc.

• 70°

• 100.5°

• 201°

• 140°

Tags

CCSS.HSG.C.A.2

Find the measure of angle BDC.

• 35

• 40

• 75

• 110

Tags

CCSS.HSG.C.A.2

Is line AB tangent to the circle?

• YES

• NO
  NO

• Can't Tell
  Can't Tell

A segment whose endpoints lie on a circle is a _______.

• tangent

• chord

• diameter

• secant

Tags

CCSS.HSG.C.A.2

A line in the same plane as a circle that intersects the circle at exactly one point is a ____________.

• tangent

• secant

• chord

• radius

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15

• 6

• -24

• 14

Tags

CCSS.HSG.C.A.2

What can you conclude from the picture?

• m is parallel to circle C

• m is skew to circle C

• m bisects circle C

• m is tangent to circle C