An ad during a radio program is $125 per day. What would it cost an advertiser for one ad daily during the month of December?
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Answer:
<h2>x = 4</h2>Step-by-step explanation:
Look at the picture.
We have the triangles 30° - 60° - 90° and 45° - 45° - 90°.
The sides are in proportions:
30° - 60° - 90° ⇒ 1 : √3 : 2
45° - 45° - 90° ⇒ 1 : 1 : √2
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