Solving for Missing Angles with Equations

Solving for Missing Angles with Equations

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
7.G.B.5, 4.G.A.1

Standards-aligned

Created by

Sophia Harris

FREE Resource

Standards-aligned

CCSS.7.G.B.5
,
CCSS.4.G.A.1

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of an acute angle?

An angle that adds up to 180 degrees with another angle

An angle less than 90 degrees

An angle exactly 90 degrees

An angle greater than 90 degrees

Tags

CCSS.4.G.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you remember the sum of complementary angles?

It's the same as a straight angle

By associating it with obtuse angles

It's the same as a right angle

By remembering the letter 'C' stands for 180

Tags

CCSS.7.G.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do supplementary angles add up to?

45 degrees

180 degrees

90 degrees

360 degrees

Tags

CCSS.7.G.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which angles are always congruent?

Adjacent angles

Vertical angles

Complementary angles

Supplementary angles

Tags

CCSS.7.G.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If one angle is 45 degrees, what is the measure of its complementary angle?

45 degrees

90 degrees

135 degrees

180 degrees

Tags

CCSS.7.G.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the measures of an angle and its supplementary angle?

90 degrees

180 degrees

270 degrees

360 degrees

Tags

CCSS.7.G.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you solve for x if an angle is represented as 3x and it forms a 90-degree angle with another angle measuring 45 degrees?

x + 45 = 90

3x + 45 = 90

3x = 45

3x + 45 = 180

Tags

CCSS.7.G.B.5

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