Tangents of Circles and Angles

Find the value of x.

• 12.5

• 8

• 35

• 16

Tags

CCSS.HSG.C.A.2

In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)

• 70

• 110

• 140

• 90

Tags

CCSS.HSG.C.A.2

Given the following inscribed quadrilateral, what is the value of y?

• 10

• 20

• 30

• 40

Tags

CCSS.HSG.C.A.2

Diagram shows a circle with centre O and ABC is a tangent to the circle at B. Given that BD=DE, find the value of X.

Tags

CCSS.HSG.C.A.2

The diagram shows a circle with a straight line PQR is a tangent to a circle at Q. Given \angle RQS=36\degree and \angle SQT=78\degree . Find the value of x and y.

Tags

CCSS.HSG.C.A.2

The diagram shows a circle with a straight line JKL is a tangent to a circle at K. Given \angle LKM=72\degree and \angle KMN=60\degree . Find the value of x and y.

Tags

CCSS.HSG.C.A.2

Find the value of x

Tags

CCSS.HSG.C.A.2

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