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classifying Triangles and Special Segments

Total questions: 34

Worksheet time: 2hrs 14mins

Name
Class
Date
1.
Look at the sides of this triangle. What type of triangle is this?
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Obtuse
2.
Look at the sides of this triangle. What type of triangle is this?
a)
scalene
b)
acute
c)
equilateral
d)
isosceles
3.
What type of angle is this?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
4.
Which type of angle is this?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
5.
Which type of angle is this?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
6.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Right Isosceles Triangle
c)
Obtuse Scalene Triangle
d)
Obtuse Equilateral Triangle
7.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Scalene Triangle
c)
Isosceles Triangle
d)
Right Triangle
8.
Classify this triangle.
a)
A
b)
B
c)
C
d)
D
9.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
A
b)
B
c)
C
d)
D
10.
Look at the sides of this triangle. What type of triangle is this?
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Obtuse
11.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
12.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
13.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
14.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
15.
If a triangle has all angles less than 90° and two equal sides, what type of triangle is it?
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
16.
If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it?
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
17.
If a triangle has one angle exactly 90° and two equal sides, what type of triangle is it?
a)
Right Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
18.
If a triangle has all three angles equivalent and all three sides equivalent, what type of triangle is it?
a)
Acute Isosceles
b)
Equilateral
c)
Obtuse Scalene
d)
Obtuse Isosceles
19.
If a triangle has no equal sides, what type of triangle is it?
a)
Scalene
b)
Equilateral
c)
Right 
d)
Obtuse
20.
If a triangle has two equal sides, what type of triangle is it?
a)
Isosceles
b)
Right
c)
Obtuse
d)
Scalene
21.
The figure is an example of a(n) ...
a)
angle bisector
b)
perpendicular bisector
c)
median
d)
midsegment
22.
The figure is an example of a(n) ...
a)
altitude 
b)
perpendicular bisector
c)
midsegment
d)
angle bisector
23.
The figure is an example of a(n) ...
a)
angle bisector
b)
midsegment
c)
altitude
d)
median
24.
Which of the following segments represents an altitude?
a)
BX
b)
AZ
c)
AC
d)
BZ
25.

Which of the following segments represents an median?

a)

BX

b)

AZ

c)

AC

d)

BZ

26.
The figure is an example of a(n) ...
a)
midsegment
b)
perpendicular bisector
c)
altitude
d)

median

27.

Name the type of segment pictured.

a)

Midsegment

b)

Median

c)

Altitude

d)

Perpendicular Bisector

e)

Angle Bisector

28.

Identify the type of segment pictured below.

a)

Median

b)

Midsegment

c)

Altitude

d)

Perpendicular Bisector

e)

Angle Bisector

29.

Identify the type of segment pictured below.

a)

Midsegment

b)

Median

c)

Altitude

d)

Perpendicular Bisector

e)

Angle Bisector

30.

Identify the type of segment pictured below.

a)

Midsegment

b)

Median

c)

Altitude

d)

Perpendicular Bisector

e)

Angle Bisector

31.
Find the length of AD
a)
2
b)
4
c)
6
d)
8
32.

AD and DC are congruent sides

What is the length of DC

a)
4
b)
1
c)
2
d)
3
33.
Solve for x.
a)
16
b)
20
c)
22
d)
24
34.

Challenge!!

Find the value of y.

(Use decimals if needed)

Be prepared to justify your answer.

a)
19
b)
7
c)
6.5
d)

14.5