How to determine the area for a triangle

How to determine the area for a triangle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial focuses on the importance of selecting the correct base when calculating the area of a triangle. It provides an example to illustrate why certain sides should not be used as the base and explains the process of calculating the area using the formula 1/2 base times height. The tutorial also addresses common errors in calculations and emphasizes the need for accuracy.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge discussed in the first section regarding triangle area calculation?

Identifying the type of triangle

Calculating the perimeter of the triangle

Determining the correct base to use

Finding the height of the triangle

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to choose the correct base in the example provided?

To ensure the triangle is equilateral

To simplify the calculation of the perimeter

To accurately determine the height for area calculation

To make the triangle symmetrical

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of the video, why can't the number 7 be used as the base?

It is too large for the triangle

It is not a side of the triangle

It does not align with the height

It is not a whole number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mistake is addressed in the final section regarding the area calculation?

Using the wrong formula for area

Incorrectly identifying the type of triangle

Miscalculating the product of base and height

Using the wrong units for measurement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Base plus height

Base divided by height

Base times height

1/2 base times height