Triangles and Angles Check Up

Which sets of side lengths could form a triangle?

Choose all that apply.

• 3 centimeters, 4 centimeters, 9 centimeters

• 3 centimeters, 6 centimeters, 9 centimeters

• 4 centimeters, 5 centimeters, 9 centimeters

• 4 centimeters, 6 centimeters, 9 centimeters

• 5 centimeters, 5 centimeters, 9 centimeters

Tags

CCSS.7.G.A.2

Ms.D's cousin, Diana, is using wire to construct a triangle pinata for her son's birthday party. She has 4 inches of blue wire and 8 inches of green wire. Dianais going to buy some purple wire for the third side of her triangle. She needs to buy enough wire to make a triangle, but does not want to have any wire left over. What is the least amount and the greatest amount of purple wire she could buy?

Diana could buy more than ______ inches but less than ______ inches of purple wire.

(type in the two number with a comma in between the 2 numbers. ex; 1,2)

HINT: FInd the minimum and maximum

(a)  

• yes

• no

• yes

• no

Tags

CCSS.7.G.A.2

• yes

• no

Tags

CCSS.7.G.A.2

• yes

• no

• yes

• no

• yes

• no

Tags

CCSS.7.G.A.2

Jahyem is asked to construct a triangle with a 45° angle and a 65° angle. How many different triangles could he draw with these conditions?

• any number of triangles

• exactly two triangles

• exactly one triangle

• no triangle

Tags

CCSS.7.G.A.2

Darriyan is asked to construct a triangle with two angles measuring 45° and 65°, with the side length between those angles 4 centimeters long. How many different

triangles could he draw with these conditions?

• any number of triangles

• exactly two triangles

• exactly one triangle

• no triangle

Tags

CCSS.7.G.A.2