Free Printable Angle Calculations Mainly Angles Around a Point

Worksheets

Name

Class

Date

Vertical angles are always

acute

total 180 degrees

congruent (equal measures)

adjacent angles

This is what kind of angle?

obtuse

right

straight

acute

Which angle is a vertical angle to with \angle7 ?

$\angle1$

$\angle5$

$\angle3$

$\angle6$

$\angle9$

Find the m∠1

113

180

Find the value of x.

x = 10

x = 20

x = 720

x = 5

Find D

∠D=116°

∠D=64°

∠D=180°

∠D=26°

Which of the angle pairs are vertical angles?

$\angle7\$ and $\angle5$

$\angle3\$ and $\angle5$

$\angle4$ and $\angle8$

$\angle2$ and $\angle1$

Supplementary angles always add up to

(a)

100 %

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