Martin has a pencil case which contains 4 blue pens and 3 green pens. Martin picks a pen at random from the pencil case. He note
2 answers:
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For this case we must express the number "423" in a radical way.
We have to, we can rewrite it as:
So, we have to:
By definition of properties of powers and roots we have:
So:
Answer:
42 feet. You have side opposite and one adjacent to the angle therefore you use tan. Then just rearrange for x
