Angles, Triangles, Shapes

Can the following 3 numbers be side measures of a triangle

11, 12, 9

• Yes

• No

Can the following 3 numbers be side measures of a triangle

5, 8, 4

• Yes

• No

Can the following 3 numbers be side measures of a triangle

8, 2, 8

• Yes

• No

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

Use the angles to classify the triangles

Use the angles to classify the triangles

Use the angles to classify the triangles

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle