Free Printable Review - Polygon's Angles and Congruent Triangles

Worksheets

Review - Polygon's Angles and Congruent Triangles

Total questions: 25

Worksheet time: 53mins

Name

Class

Date

Solve for the missing angle.

32°

44°

61°

50°

Choose the correct ratio.

sin^-1(9/20)

cos^-1(9/20)

tan^-1(9/20)

cos^-1(20/9)

Without using a protractor, find the measure of X.

45 degrees

28 degrees

32 degrees

118 degrees

Without using a protractor, find the measure of angle QRT.

315 degrees

45 degrees

135 degrees

145 degrees

Without using a protractor, find the measure of angle x.

214 degrees

6 degrees

186 degrees

180 degrees

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

Find the measure of one interior angle in each regular polygon. Round your answer to the

nearest tenth if necessary.

Find the value of x and y.

x = 20 and y = 94

x = 67 and y = 40

x =117 and y = 63

10.

Find the measure of each angle indicated.

139°

66°

138°

116°

11.

Solve for x.

12.

Find angle x

247^o

67^o

157^o

203^o

13.

Find angle x

127^o

217^o

37^o

63^o

14.

Find the size of angle x

135^o

150^o

144^o

140^o

15.

What is the sum of the exterior angles?

180 degrees

45 degrees

360 degrees

270 degrees

16.

Given a regular polygon. Determine is the value of x ?

x =72 degrees

x = 45 degrees

x = 360 degrees

x = 540 degrees

17.

What is the value of c?

c = 330

c =30

c = 66

c = 360

18.

If an exterior angle of a regular polygon measures 40°, how many sides does the polygon have?

9 sides

18 sides

4 sides

13 sides

19.

Name the postulate, if possible, that makes the triangles congruent.

SSS

SAS

ASA

Not Possible

20.

Name the postulate, if possible, that makes the triangles congruent.

SSS

SAS

ASA

AAS

21.

How are these two triangles congruent?

AAS

ASA

Not enough information

SAS

22.

Congruent by

SSS

SAS

ASA

AAS

23.

Congruent by

SSS

SAS

ASA

AAS

24.

Name the postulate, if possible, that makes the triangles congruent.

SSS

ASA

AAS

Not Possible

25.

Name the postulate, if possible, that makes the triangles congruent.

SAS

ASA

AAS

Not Possible

100 %

Review - Polygon's Angles and Congruent Triangles

Total questions: 25

Worksheet time: 53mins

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