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31-10-2022
Mathematics

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Carol budgets 20% of her income for food. What is the measure ofthe central angle she must use to show this item on a circle graph?a. 45b. 120c. 90d. 72

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JulianyM179345 JulianyM179345

31-10-2022

Answer:

72°

Option D is correct

Explanation:

Sum of angles in a circle = 360°

Carol budgets 20% of her income for food.

This means that Carol will use 20% of the 360° in the circle to show this item

The measure of the central angle she must use to show this item on a circle graph = (20/100) x 360°

The measure of the central angle she must use to show this item on a circle graph = 72°

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