# Triangle Angle Sum Theorem - Classifying Triangles

Worksheet (Geometry)

## Triangle Angle Sum Theorem - Classifying Triangles Worksheet

## Lesson:

3. To classify triangles and apply the triangle angle sum theorem

## Subject:

## Topics:

## Number of Problems:

13

## Pages:

3

## Answer Key:

Yes

## Samples:

Angles of Triangles

1-3) Classify each triangle as scalene, isosceles, or equilateral.

4-6) Classify each triangle as acute, right, or obtuse.

7-10) Find the missing value in each triangle.

11-13) Find the values of x and y.

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