10-2 Central Angles & Arcs

Last updated over 1 year ago
14 questions
7.14

7.14

Find x.

The 2 smaller angles are congruent. They are both 35°

7.14

Minor Arc, Major Arc or Semicircle?


7.14

Minor Arc, Major Arc or Semicircle?


7.14

Minor Arc, Major Arc or Semicircle?


7.14

QS is a diameter
Find the measure

7.14

QS is a diameter
Find the measure

7.14

Find the measure

7.14

Find the length of arc JK

The formula for this is

m is the measure of the angle.
So it will look like this

7.14

Find the length of arc JK


The formula for this is


Notice on this one that the 15cm is actually the diameter. You need the radius for this formula. So just cut the 15 in half. r = 7.5

7.14

Find the value of x.

7.14

Find the value of x.

7.14

Find the value of x.

7.14

Find the value of x.