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23-05-2019
Mathematics

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The circle graph shows the distribution of age groups of people living in a city. Identify the measure of arc PR. HELP ASAP!!

The circle graph shows the distribution of age groups of people living in a city Identify the measure of arc PR HELP ASAP class=

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jimrgrant1 jimrgrant1

23-05-2019

Answer:

100.8°

Step-by-step explanation:

∠POR = ∠POQ + ∠QOR

∠POQ is 20% of 360° ( measure of the angles in a circle )

= 0.2 × 360° = 72°

∠QOR is 8% of 360° = 0.08 × 360° = 28.8°

Hence

arc PR = ∠POR = 72° + 28.8° = 100.8°

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