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Unit 4: Triangles and Similarity

Unit 4: Triangles and Similarity

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
4.G.A.2, HSG.CO.C.10, 8.G.A.5

+5

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a triangle?

Back

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry.

Tags

CCSS.2.G.A.1

2.

FLASHCARD QUESTION

Front

What are the types of triangles based on side lengths?

Back

The types of triangles based on side lengths are: Equilateral (all sides equal), Isosceles (two sides equal), and Scalene (all sides different).

Tags

CCSS.4.G.A.2

3.

FLASHCARD QUESTION

Front

What are the types of triangles based on angles?

Back

The types of triangles based on angles are: Acute (all angles less than 90°), Right (one angle equal to 90°), and Obtuse (one angle greater than 90°).

Tags

CCSS.4.G.A.2

4.

FLASHCARD QUESTION

Front

What is the Triangle Inequality Theorem?

Back

The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

5.

FLASHCARD QUESTION

Front

How do you determine the largest side of a triangle?

Back

The largest side of a triangle is opposite the largest angle. To find it, compare the measures of the angles.

Tags

CCSS.HSG.CO.C.10

6.

FLASHCARD QUESTION

Front

What is the relationship between angles and sides in a triangle?

Back

In a triangle, the larger the angle, the longer the side opposite to it.

Tags

CCSS.HSG.CO.C.10

7.

FLASHCARD QUESTION

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90°.

Tags

CCSS.4.G.A.2

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