Triangles Review

Which set of numbers represents the side lengths of a triangle?

• {5,18,13}
• {6,17,22}
• {16,24,7}
• {26,8,15}

Which side lengths would NOT form a triangle?

• {3,4,5}
• {2,5,9}
• {5,10,12}
• {7,9,11}

If the given side lengths of a triangle are 16 and 10 which can NOT be the third side?

• 25

• 22

• 27

• 21

side lengths of 4,4,4 form a triangle

• True
• False

Equilateral triangles have sides that are all equal?

• False
• True

Which of the following sets of side lengths could produce a triangle. SELECT ALL THAT APPLY.

• 4, 4, 4

• 5, 5, 10

• 3, 6, 9

• 5, 7, 11

• 13, 5, 6

Two angles of a triangle measured 78^o and 30^o. What is the measure of the third angle?

• 48^o

• 72^o

• 108^o

• 180^o

Jared is creating a flower garden in the shape of a triangle. Which could be the dimensions of the garden in feet?

• 2 by 3 by 5

• 3 by 7 by 9

• 4 by 5 by 9.5

• 5 by 6 by 12

Which set of angle measures could be the interior angles of a triangle?

• 25^o, 30^o, 35^o

• 35^o, 60^o, 75^o

• 45^o, 60^o, 75^o

• 60^o, 90^o, 120^o

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o