Angles and Segments in Circles

What is the value of w?

• 52

• 104

• 76

• 108

Tags

CCSS.HSG.C.A.2

Tags

CCSS.HSG.C.A.2

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

• right angle

• acute angle

• inscribed angle

• intercepted angle

Tags

CCSS.HSG.C.A.2

Segments with endpoints on a circle are called _____.

• arcs

• radii

• chords

• polygons

Think about if the angles are equal or if they add up to 180. Solve for x. Plug it in.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)  

• 25 degrees

• 40 degrees

• 50 degrees

• 100 degrees

Tags

CCSS.HSG.C.A.2

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Solve for x:

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 11

• 88

• 44

• 22

Tags

CCSS.HSG.C.A.2