6.6 proof by contradiction and inequalities in one triangle

list the angles of the given triangle from smallest to largest

• L, M, N

• N, L, M

• M, L, N

• N, M, L

list the angles of the given triangle from smallest to largest

• D, E = F

• F, E, D

• E, D = F

• F = D, E

list the angles of the given triangle from smallest to largest

• A, B, C

• C, A, B

• B, A, C

• A, C, B

list the sides of the triangle in order from shortest to longest

• AB, BC, AC

• AB, AC, BC

• BC, AB, AC

• BC, AC, AB

list the sides of the triangle in order from shortest to longest

• AC, BC, AB

• AB, AC, BC

• AB, BC, AC

• AC, AB, BC

What is a possible third sidelength for the third side of this triangle?

• 2

• 3

• 16

• 17

What is a possible sidelength for the third side of this triangle? (multiple answers)

• 1

• 2

• 3

• 4

What are all the possible values for x?

• 8 < x < 10

• 0 < x < 18

• 0 < x < 10

• 2 < x < 18

What are all possible values for x ?

• 0 < x < 17

• 3 < x < 17

• 7 < x < 10

• 3 < x < 12