2 years ago

Find the missing angle measure

Mathematics

1 answer:

dedylja [7]2 years ago

5 0

Answer:

34°

Step-by-step explanation:

∠A = arccos(b^2 + c^2 - a^2)/2bc

= 34.016°

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The amount Barbara earned this month is $1512.

<h3>How much did Barbara earn?</h3>

Percentage can be described as a fraction of an amount expressed as a number out of hundred.

Barbara's earnings = percentage commission x worth of goods sold

7% x 21,600

0.07 x 21,600 = $1512

To learn more about percentages, please check: brainly.com/question/25764815

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Answer:

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Step-by-step explanation:

a 65

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Step-by-step explanation:

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