Free Printable triangles and angles

Worksheets

triangles and angles

Total questions: 17

Worksheet time: 30mins

Name

Class

Date

What are supplementary angles

90 degree angles

180 degree angles

100 degree angles

45 degree angles

The interior angles of a triangle always adds up to (a)

Find the missing angle

45 degrees

90 degrees

40 degrees

55 degrees

Find x and y

x=135 y=95

X=90 y=100

X=180 y=60

X=135 y=90

Solve for x.

Find the measure of the missing angle.

90^o

10⁰

130^o

50^o

What is a obtuse angle

It is an angle which is more than 180*

It is an angle which is less than 90*

It is an angle which is more than 90*

It is an angle which is exactly 90*

Classify the pair of angles shown.

supplementary angles

complementary angles

vertical angles

corresponding angles

What is the name of a polygon of 3 sides?

Square

Rectangle

Equilateral Triangle

None Of These

10.

Which of the following is not a quadrilateral?

Square

Rectangle

Triangle

Parallelogram

11.

The number of diagonals of a triangles is ______

12.

A polygon in which all the angles are less than 180⁰ is called_____

Convex Polygon

Concave Polygon

13.

The sum of the angles of a quadrilateral is _____

180⁰

270⁰

360⁰

Not fixed

14.

Find the missing angle.

75^o

85^o

100^o

45^o

15.

Find x and y

x = 18, y = 9

x = 15, y = 12

x = 17, y = 8

x = 21, y = 17

16.

What is the value of x?

4^o

360^o

12^o

6^o

17.

Solve for x.

5^o

12^o

-7^o

-6^o

100 %

triangles and angles

Total questions: 17

Worksheet time: 30mins

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