Triangle Properties

In a triangle, how many total degrees are there?

• 90

• 180

• 100%

• 360

What is the measure of the missing angle?

• 95

• 35

• 85

• 45

Find the missing angle.

• 36

• 144

• 25

• 85

What is the measure of the missing angle?

• 29

• 39

• 49

• 59

Do the angle measures of 26°, 59°, and 90° make a triangle?

• Yes

• No

Do the angles measures of 54°, 52°, and 74° make a triangle?

• Yes

• No

The figure RST has side lengths of 19 cm, 19 cm, and 20 cm. Will the side lengths create a triangle?

• Yes

• No

Can the sides of a triangle have lengths 3, 4, and 9?

• Yes

• I don't know

• No

• Cannot be determined

Which set of numbers can create a triangle?

• {2,5,9}

• {6,6,7}

• {6,4,2}

• {7,8,1}

If the longest side of a triangle is 10, then the two shorter sides must be...

• any length

• smaller than 10

• equal to 10

• greater than 10