Angle Measures Outside of Circle Two Tangents or Two Secants

Find the length of ED. Which statements are correct?

• BE ⋅ ED = AE ⋅ EC

• 4x = 30

• The value of x is 7.5.

• 6x = 20

• The value of x is 7.

Solve for [x]. Assume that lines which appear tangent are tangent.

• 12

• 8

• 10

• 4

If a tangent and a secant, two tangents, or two secants intersect in the _____ of a circle, then the measure of the angle formed is half the difference of the measures of the intercepted arcs.

• intercepted

• exterior

• inscribed

• half

• 36

• 35

• 30

• 41

Solve for [x]. Assume that lines which appear tangent are tangent.

• 8

• 5

• 4

• 9

• A

• B

• C

• D

Find the measure of arc QR.

• A

• B

• C

• D

Find the measure of minor arc AV.

• 55°

• 115°

• 85°

• 95°

How many degrees is angle c ?

• 20

• 45

• 70

• none of the above

How many degrees is angle d ?

• 20

• 45

• 70

• none of the above