6 Unit 6 Quiz 2: Circle Quiz

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

Which of the following is a property of a tangent to a circle?

• A tangent intersects the circle at two points.

• A tangent is perpendicular to the radius at the point of contact.

• A tangent is parallel to the radius.

• A tangent is equal in length to the radius.

In a circle, two chords AB and CD intersect at point E inside the circle. If AE = 3 cm, EB = 4 cm, and CE = 2 cm, find the length of ED.

• 6 cm

• 8 cm

• 4 cm

• 3 cm

Tags

CCSS.HSG.C.A.2

According to the secant-tangent theorem, if a tangent from a point outside a circle and a secant from the same point intersect the circle, which of the following is true?

• The tangent is longer than the secant.

• The square of the tangent segment is equal to the product of the secant segment and its external segment.

• The tangent is equal to the secant.

• The tangent is shorter than the secant.

Tags

CCSS.HSG.C.A.2

Write the equation of a circle with center at (3, -2) and radius 5.

Tags

CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

Identify the property of a tangent to a circle.

• A tangent is a line that intersects the circle at exactly one point.

• A tangent is a line that intersects the circle at two points.

• A tangent is a line that does not intersect the circle.

• A tangent is a line that is parallel to the circle.

In a circle, two chords AB and CD intersect at point E inside the circle. If AE = 5 cm, EB = 3 cm, and CE = 4 cm, find the length of ED.

• 3.75 cm

• 5 cm

• 6.25 cm

• 4 cm

Tags

CCSS.HSG.C.A.2