Understanding Circles in Geometry

Understanding Circles in Geometry

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of a tangent line in relation to a circle?

It is parallel to the diameter.

It divides the circle into two equal parts.

It touches the circle at exactly one point.

It passes through the center of the circle.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a triangle has one angle measuring 47 degrees and another angle is a right angle, what is the measure of the third angle?

86 degrees

43 degrees

47 degrees

90 degrees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When faced with a multiple-choice question, what is a good strategy if you are unsure of the answer?

Always choose the first option.

Skip the question entirely.

Eliminate obviously wrong answers to improve your chances.

Guess randomly without thinking.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total degree measure of a full circle?

180 degrees

90 degrees

270 degrees

360 degrees

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the measure of an arc formed by an inscribed angle?

Half the measure of the inscribed angle.

Add 90 degrees to the inscribed angle.

Double the measure of the inscribed angle.

Subtract the inscribed angle from 180 degrees.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the measure of an arc if the inscribed angle is 43 degrees?

43 degrees

86 degrees

90 degrees

180 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between an inscribed angle and its arc in a circle?

The inscribed angle is unrelated to the arc.

The inscribed angle is double the arc.

The inscribed angle is half the arc.

The inscribed angle is equal to the arc.

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