Unit 6 Tangent Practice

Which shows a tangent line?

• 
• 
• 
• 

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Match the following

• Chord

• 
• Radius

• 
• Diameter

• 
• Secant

• 
• Tangent

• 

What is the value of x?

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

A ​ (a)   line passes by a circle and touches it only once. It forms a ​ (b)   angle with any radius or diameter it ​ (c)   . When two tangent lines come from the ​ (d)   point they are ​ (e)   .

• tangent
• right
• congruent
• intersects
• same

Using lines tangent to the circle, find the value of x. Tip: the angles of a triangle total 180 degrees.

• 57

• 137

• 47

• 257

Tags

CCSS.HSG.C.A.2

Determine if a tangent line is shown in the picture. Tip: use Pythagorean Theorem.

Which line would be the hypoteneuse? ​ (a)  

Does 6,8,10 form a right triangle?​ (b)  

• No

• Note Sure

• 10
• Yes
• 6
• 8

Tags

CCSS.HSG.C.A.2

All lines that appear to be tangent are tangent. Find the perimeter.

• 78

• 84

• 72

• 86

Tags

CCSS.3.MD.D.8

All lines that appear to be tangent are tangent. Find the perimeter.

• 19.7 in

• 11.8 in

• 16.3 in

• 14.2 in

Tags

CCSS.3.MD.D.8

All lines that appear to be tangent are tangent. What is the perimeter of the polygon?

• 82

• 32

• 21

• 42

Tags

CCSS.3.MD.D.8

• 25

• 15

• 20
• 35

Tags

CCSS.HSG.C.A.2