Check the picture below.
You are 200 yards from a river. Rather than walking directly to the river, you walk 400 yards along a straight path to the river
s edge. Find the acute angle between path and the rivers edge
1 answer:
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I'm assuming you're trying to solve for r.
First divide a to both sides
Now you have
= a - r
Subtract a to both sides.
And then divide by -1 to both sides.
Now your equation is - + a = r
First divide a to both sides
Now you have
Subtract a to both sides.
And then divide by -1 to both sides.
Now your equation is -