Master finding the missing angle measure using complementary angles

Master finding the missing angle measure using complementary angles

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to solve for X and find missing angle measures using complementary angles. It covers several examples, including basic complementary angles, expressions, and quadrilaterals. The tutorial emphasizes setting up equations and solving for X, ensuring the sum of angles equals 90 degrees. It also highlights common mistakes and provides strategies for rearranging variables to simplify equations.

Read more

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of two complementary angles?

180 degrees

90 degrees

45 degrees

360 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If angle X is 37 degrees, what is the measure of its complementary angle?

53 degrees

37 degrees

45 degrees

90 degrees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 2X + 4X = 90, what is the value of X?

15

10

20

25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 2X + 5X + 6 = 90, what is the value of X?

14

12

10

16

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a quadrilateral with three 90-degree angles, what must be the measure of the fourth angle?

180 degrees

60 degrees

90 degrees

120 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 2X + X + 2 + 1 = 90, what is the value of X?

29

28

30

27

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the measure of an angle if its complementary angle is 60 degrees?

120 degrees

90 degrees

60 degrees

30 degrees

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?