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Classify Triangles, Triangle Sum Theorem, Triangle Inequality Theorem

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Classify Triangles, Triangle Sum Theorem, Triangle Inequality Theorem
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of the interior angles in a triangle is ...

360 degrees

180 degrees

90 degrees

540 degrees

Tags

CCSS.8.G.A.5

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Equilateral triangles ...

have three angles that are the same measure

have three side lengths that are the same measure

have only acute angles

have three angles that are each 60 degrees

Tags

CCSS.4.G.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How do you classify this triangle?

acute

obtuse

right

scalene

Tags

CCSS.4.G.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the measure of angle a?

180

60

30

50

Tags

CCSS.8.G.A.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Triangle Inequality Theorem helps to determine which of the following?

The exact angles of a triangle

Whether a set of three lengths can form a triangle

The area of a triangle

The perimeter of a triangle

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the triangle with sides of lengths 7 cm, 7 cm, and 7 cm.

Equilateral

Isosceles

Scalene

Right-angled

Tags

CCSS.4.G.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following sets of side lengths does NOT satisfy the triangle inequality theorem?

3, 4, 5

5, 12, 13

8, 15, 22

1, 2, 3

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