Philip made $1,155 in 15 days. Let “m” represent the amount of money that Philp made each day. If Philip made the same amount of
2 answers:
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Step-by-step explanation:
Draw the triangle formed by the ray.
The hypotenuse of the triangle is:
c² = a² + b²
c² = (-5)² + (2√7)²
c² = 25 + 28
c = √53
Therefore:
cos β = -5 / √53
Or, as a proper fraction:
cos β = -5√53 / 53
