Decomposing and Composing Angles

Decomposing and Composing Angles

Assessment

Interactive Video

Mathematics, Science

1st Grade - University

Hard

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The video tutorial simplifies the concept of decomposing and composing angles by breaking down complex mathematical terms into simpler language. It provides examples of how angles can be split into smaller parts or combined into larger ones, ensuring that the sum of the parts equals the whole when they do not overlap. The tutorial includes practical problems to reinforce the concepts, such as calculating missing angles in various scenarios. By the end, viewers will have a better understanding of how to manipulate angles through addition and subtraction.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the term 'decompose' mean in the context of angles?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

If angle ABC measures 90 degrees and angle ABE measures 30 degrees, what is the measure of angle EBC?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you provide an example of how to decompose an angle into smaller angles?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the measure of angle ADC if angle ADB is 38 degrees and angle BDC is 14 degrees?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the missing angle in a rectangle if one angle measures 23 degrees?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

If a clam opens at a 67 degree angle and then closes to a 25 degree angle, how much did it close?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the angle measure of the missing slice of cheese if the remaining wheel measures 317 degrees?

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