Triangle Inequality

Directions: Determine if the side lengths could form a triangle. Type Yes or No as your answer.

16 m, 21 m, 39 m

Tags

CCSS.7.G.A.2

Directions: Determine if the side lengths could form a triangle. Type Yes or No as your answer.

34 km, 27 km, 58 km

Tags

CCSS.7.G.A.2

Directions: Determine if the side lengths could form a triangle. Type Yes or No as your answer.

12 cm, 12 cm, 25 cm

Tags

CCSS.7.G.A.2

Directions: Given two sides of a triangle, find the range of possible lengths for the third side.

24 ft, 52 ft

• $23<x<75$

• $28<x<76$

• $27<x<56$

• $28<x<66$

Directions: Given two sides of a triangle, find the range of possible lengths for the third side.

16 km, 17 km

• $2<x<21$

• $1<x<13$

• $1<x<33$

• $2<x<24$

Directions: Given two sides of a triangle, find the range of possible lengths for the third side.

If a triangle has lengths of 3 ft and 54 ft, CHECK ALL the possible lengths for the third side.

• 51 ft

• 53 ft

• 55 ft

• 57 ft

• 58 ft

Directions: Order the angles from LEAST to GREATEST. 

•  $\angle N,\ \angle R,\ \angle Q$  

•  $\angle R,\ \angle N,\ \angle Q$  

•  $\angle N,\ \angle Q,\ \angle R$  

•  $\angle Q,\ \angle N,\ \angle R$  

Tags

CCSS.HSG.CO.C.10

Directions: Order the angles from GREATEST to LEAST.

•  $\angle E,\ \angle D,\ \angle C$  

•  $\angle C,\ \angle E,\ \angle D$  

•  $\angle E,\ \angle C,\ \angle D$  

•  $\angle D,\ \angle E,\ \angle C$  

Tags

CCSS.HSG.CO.C.10

Directions: Order the sides from LEAST to GREATEST.

• $\overline{MN},\ \overline{LN},\ \overline{ML}$

• $\overline{ML},\ \overline{MN},\ \overline{LN}$

• $\overline{LN},\ \overline{MN},\ \overline{ML}\$

• $\overline{ML},\ \overline{LN},\ \overline{MN}$

Tags

CCSS.HSG.CO.C.10

Directions: Order the sides from GREATEST to LEAST.

• $\overline{KJ},\ \overline{HK},\ \overline{HJ}$

• $\overline{HK},\ \overline{KJ},\ \overline{HJ}$

• $\overline{KJ},\ \overline{HJ},\ \overline{HK}$

• $\overline{HJ},\ \overline{KJ},\ \overline{HK}$

Tags

CCSS.HSG.CO.C.10