Tangent and Sec

If m WR= 120 and m XS = 100, what is the m  ∠1?

• 100

• 105

• 110

•  120

If two tangents intersect in the exterior of a circle, then the measure of the angle formed is   _____of the measures of the intercepted arcs.

• one half the positive difference

• one half the sum

• equal to the product     

• none of these

The illustration suggest a?

• common internal           

• common external

• common external tangent

• common internal tangent

What do you call a line that intersects a circle in two points?

• tangent

• cosecant

• secant

• cotangent

• 1) 32

• 2) 48

• 3) 52

• 4) 38

Answer explanation

Is the given segment tangent to circle K?

• Yes

• No

Is BD tangent to the circle?

• Yes

• No

Find the value of x.

Find x

• 10

• 5

• 18

• 9

Find the value of x.

• 10

• 181

• 34

• 40