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Understanding Angles and Solving for X

Understanding Angles and Solving for X

Assessment

Interactive Video

Mathematics, English, Science

6th - 8th Grade

Practice Problem

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains how to determine the value of x in a geometric problem by using the sum of angles in a complete rotation, which is 360 degrees. It sets up an equation with the given angles, simplifies it, and solves for x, resulting in x equaling 97.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total sum of angles in a complete rotation?

180 degrees

270 degrees

360 degrees

450 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation represents the sum of the angles in the problem?

X + X + X + 69 = 180

X + X + X + 69 = 270

X + X + X + 69 = 360

X + X + X + 69 = 450

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of X + X + X?

3X

4X

5X

2X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After subtracting 69 from both sides of the equation, what is the resulting equation?

3X = 270

3X = 180

3X = 291

3X = 360

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of X after solving the equation?

107

97

87

117

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