Unit 7 1-8 TEST

How many triangles can be created with the side lengths of 3 cm, 4cm, and 5 cm?

• Only 1 unique triangle

• multiple triangles

• no triangles

Does a triangle with these side lengths exist?

20, 10, 9

• Yes, only one

• No

• Yes, many

The Triangle Inequality Theorem states the sum of the lengths of any two sides of a triangle is ________________ the length of the third side.

• greater than
• less than 
• equal to

Does a triangle with these side lengths exist?

15, 12, 9

• Yes, only one

• No

• Yes, many

Which set of side lengths will make a triangle?

• 6, 8, 15

• 6,8,13

• 7, 7, 14

• 2, 6, 9

Which set of side lengths will NOT make a triangle?

• 3, 4, 5

• 1, 3, 4

• 3, 5, 7

• 2, 8, 9

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

What type of angle is shown?

• acute

• obtuse

• right

• straight

What type of angle is shown?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of angle is this? 

• acute
• obtuse
• right
• big

Tags

CCSS.4.G.A.1