Free Printable Segment and Angle Proofs Terminology

1.

Find the value of x.

a)

x = 10

b)

x = 20

c)

x = 720

d)

x = 5

2.

The definition of a linear pair includes

(select all that apply)

a)

Two angles share a vertex

b)

Two angles make a straight angle

c)

The sum of the measures of a linear pair are 180*

d)

Two angles that are complementary angles

3.

What is a line segment or ray drawn from a vertex that divides the angle into two congruent angles?

a)

Median of a Triangle

b)

Altitude of a Triangle

c)

Perpendicular Bisector of a side of a Triangle

d)

Angle Bisector

e)

Midpoint of a Line Segment

4.

Select the pairs of angles that are Alternate Interior Angles. (Select all that apply)

a)

$\angle3\ and\ \angle6$

b)

$\angle4\ and\ \angle5$

c)

$\angle1\ and\ \angle6$

d)

$\angle3\ and\ \angle5$

e)

$\angle6\ and\ \angle7$

5.

In a triangle what is the line segment drawn from a vertex to the midpoint of the opposite side?

a)

Median of a Triangle

b)

Altitude of a Triangle

c)

Perpendicular Bisector of a side of a Triangle

d)

Angle Bisector

e)

Midpoint of a Line Segment

6.

Given:

Choose the angles that also measure 117*. (Mark all that apply)

a)

$\angle1$

b)

$\angle2$

c)

$\angle5$

d)

$\angle6$

e)

$\angle8$

7.

What kind of angles are ∠1 and ∠2 ?

a)

Exterior angles

b)

Vertical angles

c)

A Linear Pair

d)

Corresponding angles

e)

Alternate Interior angles

8.

Which angle is a vertical angle to with \angle7 ?

a)

$\angle1$

b)

$\angle5$

c)

$\angle3$

d)

$\angle6$

e)

$\angle9$

Segment and Angle Proofs Terminology

Total questions: 8

Worksheet time: 8mins

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