Inequalities in Triangles

Inequalities in Triangles

Multiple Choice

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

• Yes
• No
• I don't know.

Multiple Choice

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

• Yes
• No

Multiple Choice

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}

Multiple Choice

Name the sides from SMALLEST to LARGEST

• RS, ST, TR
• ST, RT, RS
• RT, ST, RS
• RT, RS, ST

Multiple Choice

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Multiple Choice

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

• Yes
• No
• I don't know.

Multiple Choice

Can the sides of a triangle have lengths 3, 8, and 9?

• Yes
• No

Multiple Choice

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Multiple Choice

Determine the smallest side of the triangle

• AB
• BC
• AC
• Cannot be determined

Multiple Choice

Determine the largest side of the triangle

• AB
• BC
• AC
• Cannot be determined

Multiple Choice

Name the smallest angle in this triangle.

• ∠A
• ∠B
• ∠C

Multiple Choice

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Multiple Choice

Name the sides from SMALLEST to LARGEST

• RS, ST, TR
• ST, RT, RS
• RT, ST, RS
• RT, RS, ST