10-2 Central Angles & Arcs

Last updated about 2 years ago

14 Nsɛmmisa

Laabri

10-2 Central Angles & Arcs

Last updated about 2 years ago

14 Nsɛmmisa

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

90°

180°

170°

60°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

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

120°

100°

160°

150°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

QS is a diameter
Find the measure

187°

127°

147°

167°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

QS is a diameter
Find the measure

225°

255°

127°

175°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

Find the measure

125°

129°

123°

127°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

Find the length of arc JK
The formula for this is
m is the measure of the angle.
So it will look like this

1.05 ft

1.54 ft

2.05 ft

6.23 ft

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

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

16.98 cm

15.87 cm

13.74 cm

22.45 cm

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Find the value of x.

120°

90°

125°

80°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Find the value of x.

210°

135°

225°

220°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Find the value of x.

55°

25°

35°

45°

7.14

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Find the value of x.

60°

30°

80°

40°

Asemmisa {{asɛmmisaAhyɛnsode}}

90°

180°

170°

60°

Asemmisa {{asɛmmisaAhyɛnsode}}

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

120°

100°

160°

150°

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

Asemmisa {{asɛmmisaAhyɛnsode}}

Minor Arc, Major Arc or Semicircle?

Major Arc

Minor Arc

Semicircle

Asemmisa {{asɛmmisaAhyɛnsode}}

QS is a diameter
Find the measure

187°

127°

147°

167°

Asemmisa {{asɛmmisaAhyɛnsode}}

QS is a diameter
Find the measure

225°

255°

127°

175°

Asemmisa {{asɛmmisaAhyɛnsode}}

Find the measure

125°

129°

123°

127°

Asemmisa {{asɛmmisaAhyɛnsode}}

Find the length of arc JK
The formula for this is
m is the measure of the angle.
So it will look like this

1.05 ft

1.54 ft

2.05 ft

6.23 ft

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

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

16.98 cm

15.87 cm

13.74 cm

22.45 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Find the value of x.

120°

90°

125°

80°

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Find the value of x.

210°

135°

225°

220°

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Find the value of x.

55°

25°

35°

45°

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Find the value of x.

60°

30°

80°

40°

10-2 Central Angles & Arcs

10-2 Central Angles & Arcs

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

Minor Arc, Major Arc or Semicircle?

Minor Arc, Major Arc or Semicircle?

Minor Arc, Major Arc or Semicircle?

QS is a diameterFind the measure

QS is a diameterFind the measure

Find the measure

Find the length of arc JKThe formula for this is m is the measure of the angle. So it will look like this

Find the length of arc JKThe 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

Find the value of x.

Find the value of x.

Find the value of x.

Find the value of x.

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

Minor Arc, Major Arc or Semicircle?

Minor Arc, Major Arc or Semicircle?

Minor Arc, Major Arc or Semicircle?

QS is a diameterFind the measure

QS is a diameterFind the measure

Find the measure

Find the length of arc JKThe formula for this is m is the measure of the angle. So it will look like this

Find the length of arc JKThe 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

Find the value of x.

Find the value of x.

Find the value of x.

Find the value of x.

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

QS is a diameter
Find the measure

QS is a diameter
Find the measure

Find the length of arc JK
The formula for this is
m is the measure of the angle.
So it will look like this

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

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

QS is a diameter
Find the measure

QS is a diameter
Find the measure

Find the length of arc JK
The formula for this is
m is the measure of the angle.
So it will look like this

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