Sideangle Theorem and Triangle Inequality

Can the sides of a triangle have lengths 4, 7, and 18?

• Yes

• No

Tags

CCSS.7.G.A.2

Which of the following does not represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm

• 5 cm, 2 cm, 5 cm

• 5 cm, 5 cm, 8 cm

• 3 cm, 10 cm, 15 cm

Does the sides 8, 9, 10 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

Does the sides 6, 9, 8make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

The lengths of two sides are given (8, 5). What are the possible length of the third side? Between what two numbers

• Between 5 and 8

• Between 3 and 13

• Between 3 and 5

• Between 5 and 13

The lengths of two sides are given (9, 2). What are the possible length of the third side? Between what two numbers

• Between 0 and 2

• Between 2 and 9

• Between 7 and 11

The lengths of two sides are given (10, 10). What are the possible length of the third side? Between what two numbers

• Between 0 and 10

• Between 0 and 20

• Between 10 and 11

• 10

The lengths of two sides are given (4, 13). What are the possible length of the third side? Between what two numbers

• Between 9 and 17

• Between 0 and 13

• Between 4 and 13

The lengths of two sides are given (27, 39). What are the possible length of the third side? Between what two numbers

• Between 12 and 66

• Between 27 and 39

• Between 12 and 67

The lengths of two sides are given (6, 15). What are the possible length of the third side? Between what two numbers

• Between 6 and 15

• Between 9 and 21

• Between 6 and 21