Circles, Angles and Segments

An angle is a(n) ______ if the vertex is on a circle and the sides of the angle are chords of the circle.

• right angle

• acute angle

• inscribed angle

• intercepted angle

A(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.

• tangent
• secant
• radius
• arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

A ____ is a line, ray, or segment that intersects a circle at two points.

• Tangent
• Secant
• Radius
• Arc

Tags

CCSS.HSG.C.A.2

What is the measure of angle 1?

• 120
• 40
• 30
• 60

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80
• 45
• 125
• 40

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 11
• 88
• 44
• 22

Tags

CCSS.HSG.C.A.2

What is the value of y?

• 27
• 54
• 108
• 540

Tags

CCSS.HSG.C.A.2

What is the value of w?

• 52
• 104
• 76
• 108

Tags

CCSS.HSG.C.A.2

Find the $m\angle B$ if the measure of arc $AB=120\degree$ and the  $m\angle A=42\degree.$    

•  $18\degree$  

•  $60\degree$  

•  $78\degree$  

•  $156\degree$  

Tags

CCSS.HSG.C.A.2

Which equation would be correct to solve for x?

• 18x = 416

• 26x = 288

• x + 18 = 42

• 18(x + 18) = 672

Tags

CCSS.HSG.C.A.2