Creating Triangles

Fill in the blank:

Rule #1 for creating triangles says that when you add the 2 smallest sides, they must be ______ than the 3rd side.

• greater than

• less than

• greater than or can be equal

• less than or can be equal

Fill in the blank:

Rule #2 for creating triangles says that when you add the 3 angles together they must equal ______

• 180 degrees exactly

• the number of sides

• or be greater than the 3rd side

• less than 180 degrees

Tags

CCSS.8.G.A.5

A triangle has how many degrees?

• 360 degrees

• 90 degrees

• 180 degrees

• 3 angles

Tags

CCSS.8.G.A.5

Which of these would not create a triangle?

• 9, 9, 9

• 1, 2, 5

• 11, 20, 30

• 3, 4, 5

Tags

CCSS.7.G.A.2

Which of these would not create a triangle?

• 3, 3, 6

• 7, 11, 15

• 1, 1, 1

• 10, 20, 25

Tags

CCSS.7.G.A.2

Which of these would not create a triangle?

Tags

CCSS.8.G.A.5

Which of these would not create a triangle?

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 47
• 57
• 53
• 133

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.8.G.A.5