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Exploring Triangle Types

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What type of triangle has all angles less than 90 degrees?

a)

Scalene triangle

b)

Obtuse triangle

c)

Right triangle

d)

Acute triangle

2.

What do you call a triangle with one angle greater than 90 degrees?

a)

Acute triangle

b)

Right triangle

c)

Scalene triangle

d)

Obtuse triangle

3.

How many sides does an equilateral triangle have?

a)

4

b)

3

c)

5

d)

2

4.

What type of triangle has two sides of equal length?

a)

Isosceles triangle

b)

Right triangle

c)

Scalene triangle

d)

Equilateral triangle

5.

What is the name of a triangle with all sides of different lengths?

a)

Right triangle

b)

Isosceles triangle

c)

Equilateral triangle

d)

Scalene triangle

6.

What type of triangle has one right angle?

a)

Obtuse triangle

b)

Acute triangle

c)

Scalene triangle

d)

Right triangle

7.

If a triangle has angles measuring 60°, 60°, and 60°, what type is it?

a)

Isosceles triangle

b)

Scalene triangle

c)

Equilateral triangle

d)

Right triangle

8.

What do you call a triangle with one angle measuring 90 degrees?

a)

Scalene triangle

b)

Obtuse triangle

c)

Acute triangle

d)

Right triangle

9.

How would you classify a triangle with sides measuring 5 cm, 5 cm, and 8 cm?

a)

Right triangle

b)

Equilateral triangle

c)

Scalene triangle

d)

Isosceles triangle

10.

What type of triangle has all angles greater than 90 degrees?

a)

Acute triangle

b)

Right triangle

c)

Obtuse triangle

d)

Scalene triangle