Creating Triangles

Which of the following would NOT work to make a triangle with the two side lengths of 2 and 6?

• 6

• 7

• 5

• 4

Which set of numbers may represent the lengths of the sides of a triangle?

• {2,5,9}

•  {6,6,7}

• {6,4,2}           

• {7,8,1}

What is the value of the missing angle?

• 61

• 50

• 60

• 69

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

• m∠C < m∠E
• m∠E > m∠D
• m∠D < m∠C
• m∠E > m ∠C

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Find the measure of angle D.

• 140 degrees

• 16 degrees

• 40 degrees

• 90 degrees

Find the missing angle.

• 29° 

• 39° 

• 49° 

• 59° 

Does a triangle with these side lengths exist?
15, 12, 9

• Yes

• No

• I don't know.