Circles and conic sections

Find y

• 110

• 35

• 90

• 145

Find the measure of Angle XTY

• 65
• 98
• 70
• 52

Find the measure of the central angle.

Find the measure of arc NL

• 21°

• 42°

• 45°

• 84°

Solve for z.

• $60\degree$

• $120\degree$

• $30\degree$

• $15\degree$

When the angle you are trying to find is inside the circle formed by two chords you should...

• add the arcs together and divided by two

• subtract the arcs together and divide by two

What is the m∠ADB?

• 16^o
• 32^o
• 64^o
• 14^o

Solve for a and b.

• a=74 degrees
  b=93 degrees
• a=93 degrees
  b=74 degrees
• a=87 degrees
  b=106 degrees
• a=106 degrees
  b=87 degrees

Find m∠PQR.

• 39°
• 90°
• 180°

Angle Inside Circle

• A
• B
• C
• D