Finding the Missing Side of a Triangle

What is the area of the triangle discussed in the video?

• 25 square units

• 50 square units

• 100 square units

• 75 square units

Tags

CCSS.6.G.A.1

What length is considered as the height of the triangle after rotation?

• 10 units

• 11 units

• 15 units

• 5 units

Tags

CCSS.HSG.CO.B.6

Which side length is used as a distraction and not needed for calculations?

• 15 units

• 10 units

• 5 units

• 11 units

Tags

CCSS.8.G.B.8

What is the formula used to calculate the area of a triangle?

• 0.5 * base * height

• base / height

• base * height

• base + height

Tags

CCSS.6.G.A.1

How is the base represented in the calculations?

• 75

• 11

• 10

• x

What is the value of x when the area is 75 square units?

• 15

• 10

• 5

• 11

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you verify the calculated value of x?

• Multiply x by 0.5

• Multiply x by 5

• Divide area by x

• Multiply x by 10

Tags

CCSS.7.G.A.1

What operation is performed to isolate x in the equation?

• Division

• Subtraction

• Addition

• Multiplication

Tags

CCSS.HSA.REI.A.1

What is the result of dividing 75 by 5?

• 20

• 15

• 10

• 25

Tags

CCSS.4.NBT.B.6

What does the final calculation of the base times height times one-half confirm?

• The base is 10 units

• The area is 75 square units

• The height is 5 units

• The triangle is equilateral

Tags

CCSS.6.G.A.1