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Unit Test Angles and Segments of a Circle

Unit Test Angles and Segments of a Circle

Assessment

Flashcard

Mathematics

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the measure of ∠ ACE formed by two secants intersecting outside of a circle if minor arc BD = 28°, minor arc AB = 112°, and minor arc DE = 112°?

Back

40°

2.

FLASHCARD QUESTION

Front

If arc XV = 68° and ∠ YUV = 36°, what is the measure of arc VY?

Back

140°

3.

FLASHCARD QUESTION

Front

What best describes segment AB if it is a line segment connecting two points on a circle?

Back

chord

4.

FLASHCARD QUESTION

Front

How do you find the arc length of a circle given the angle and radius?

Back

Arc length = (θ/360) * 2πr, where θ is the central angle in degrees.

5.

FLASHCARD QUESTION

Front

What is the formula for the area of a sector of a circle?

Back

Area = (θ/360) * πr², where θ is the central angle in degrees.

6.

FLASHCARD QUESTION

Front

What is the relationship between the angles formed by two secants intersecting outside a circle?

Back

The measure of the angle is half the difference of the measures of the intercepted arcs.

7.

FLASHCARD QUESTION

Front

What is the measure of the arc length if the radius is 6 inches and the central angle is 100°?

Back

Arc length = (100/360) * 2π(6) = 10π/3 inches.

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