An employee works 22 days per month. If they work an average of 8 1/4 hours per day, how many hours do they work per month?
2 answers:
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ANSWER
EXPLANATION
The given triangle has a right angle.
The side opposite to the 45° angle is 7 units.
To find angle x, we use the tangent ratio.
Recall the mnemonics TOA, which means,
To find y, we use the sine ratio, which means