Inequalities in Triangles

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

• Yes
• No

Tags

CCSS.7.G.A.2

Name the smallest angle in this triangle.

• ∠A
• ∠B
• ∠C

Tags

CCSS.HSG.CO.C.10

Name the largest angle in this triangle.

• ∠D
• ∠E
• ∠F

Tags

CCSS.HSG.CO.C.10

Which side lengths would NOT form a triangle?

• {3,4,5}
• {2,5,9}
• {5,10,12}
• {7,9,11}

Tags

CCSS.7.G.A.2

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

Tags

CCSS.7.G.A.2

side lengths of 4,4,4 form a triangle

• True
• False

Tags

CCSS.7.G.A.2

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Tags

CCSS.HSG.CO.C.10

Which of the following statements must be true?

• RS > XY

• RS < XY

• ST < XZ

• $\angle T\ >\angle Z$

Tags

CCSS.HSG.CO.C.10

Compare measure of angle Y and measure of angle M.

• measure of angle Y = measure of angle M
• measure of angle Y > measure of angle M
• measure of angle Y < measure of angle M
• Not enough information is given.

Tags

CCSS.HSG.CO.C.10

If G is the centroid of triangle ABC and AG= 16. Find the length of GD.

• 8
• 16
• 24
• Not Enough Information

Tags

CCSS.HSG.CO.C.10