Circles: Arc Length Using Inscribed Angles

Circles:
Arc Length Using Inscribed Angles

By Keith Webb

Math Response

The measure of the inscribed angle is 45°.

The radius of the circle is 16 cm.

Find the length of the of the intercepted arc. (Give your answer in terms of π.)

Type answer here

Correct Answer: 8\pi

Deg^°

Rad

Math Response

The inscribed angle has a measure of 85⁰ with a radius of 10 cm.

Find the length of arc BC.

(Use π = 3.14)

Round your answer to the nearest hundredth.

Type answer here

Correct Answer: 29.66

Deg^°

Rad

Math Response

The circle has an inscribed angle which measures 57.5°. Segment NO is the diameter and has a length of 25 cm.

Find the length of arc MO.

(Round your answer to the nearest hundredth.)

Type answer here

Correct Answer: 25.1

Deg^°

Rad