Three Lengths Are A Triangle

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Can the following 3 numbers be side measures of a triangle

• Yes

• No

Can the following 3 numbers be side measures of a triangle

9, 6, 5

• Yes

• No

Can the following 3 numbers be side measures of a triangle

4, 7, 8

• Yes

• No

Measurements of 10 in, 18 in, and ​ (a)   form a triangle.

• 9 in

• 7 in

• 28 in

• 30 in

• 5 in

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

Find the missing length.

• 9

• 18

• 4.5

• 16

Does it make a triangle?

• Yes

• No

Does it make a triangle?

• Yes

• No

Measurements of 4 cm, 7 cm, and ​ (a)   form a triangle

• 6 cm

• 11 cm

• 3 cm

• 2 cm

• 12 cm