Interior Angles of Circles

Angle Inside Circle

• A

• B

• C

• D

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

In the diagram, two chords intersect, forming a vertex in the interior of the circle. Solve for the value of "x"

• 45°

• 50°

• 65°

• 60°

Tags

CCSS.HSG.C.A.2

To find an angle inside the circle you use which of the following.

• (1/2)arc

•  (1/2)(arc+arc)

• (1/2)(arc - arc)

• I don't know

Tags

CCSS.HSG.C.A.2

Find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

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

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

What is the measure of angle HKI?

• 72

• 73

• 74

• 75

Tags

CCSS.HSG.C.A.2

Find the m∠MNQ.

• 89⁰

• 45⁰

• 158⁰

• 22⁰

Tags

CCSS.HSG.C.A.2

Find the m∠1.

• 130⁰

• 65⁰

• 44⁰

• 86⁰

Tags

CCSS.HSG.C.A.2