How to determine the base of a parallelogram given the area from a word problem

How to determine the base of a parallelogram given the area from a word problem

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to find the base and height of a parallelogram given that the height is 10 feet more than the base and the area is 1200 square feet. The teacher sets up the problem using the area formula and the relationship between base and height. After an interruption, the lesson resumes with solving the equation by substituting the height expression and applying algebraic methods to find the base and height. The teacher demonstrates factoring the quadratic equation and finding the solutions, emphasizing the application of the zero product property.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between the height and the base of the parallelogram?

The height is equal to the base.

The height is 10 feet less than the base.

The height is twice the base.

The height is 10 feet more than the base.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the area of a parallelogram?

Area = base * height

Area = base + height

Area = base / height

Area = base - height

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the height expressed in terms of the base in this problem?

H = b - 10

H = b + 10

H = 10b

H = b / 10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quadratic equation derived from the area formula?

B^2 - 10B - 1200 = 0

B^2 - 10B + 1200 = 0

B^2 + 10B - 1200 = 0

B^2 + 10B + 1200 = 0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions for the base of the parallelogram?

B = 40 and B = 30

B = -40 and B = -30

B = 40 and B = -30

B = -40 and B = 30