Geometry Homework 05 05

What is an inscribed angle?

• An angle made of 2 chords in a circle with the same endpoint.

• The angle between adjacent sides of a rectilinear figure.

• An angle made when two radii meet at the center of a circle.

• An angle between a rectilinear figure and an adjacent side.

What is the inscribed angle theorem?

• If two lines are tangent to a circle, then it is an inscribed angle.

• Two tangent segments from a common external point form an inscribed angle

• The measure of an inscribed angle is half the measure of its intercepted arc.

• If two secants, a secant and a tangent, or two tangents intersect outside a circle, then it is an inscribed angle

Which number best represents a central angle?

• 1
• 2
• 5
• 9

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

The distance across a circle through its center is called the _____.

• diameter
• radius
• π
• center

Tags

CCSS.HSG.CO.A.1

Name a major arc in circle O.

• AB
• CDA
• CB
• CBA

In the diagram, a quadrilateral is inscribed in a circle. Solve for the value of "x" and "y"

• x=91, y=82
• x=81, y=106
• x=106, y=81
• x=86, y=108

Tags

CCSS.HSG.C.A.2

What is the value of x and y?

• x=33 degrees
  y=42 degrees
• x=75 degrees
  y= 94 degrees
• x=75 degrees
  y= 274 degrees
• x= 77 degrees
  y= 10 degrees

Tags

CCSS.HSG.C.A.2

find the measure of angle a

• 30
• 21
• 60
• 120

Tags

CCSS.HSG.C.A.2