Answer:
22
Step-by-step explanation:
9x2 - 6xy Factorise Fully
1 answer:
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Equations A may be used to determine the lighthouse's height. The best choice is A.
<h3>What is the triangle?</h3>A triangle is a three-sided polygon. It is one of the most fundamental geometric forms.
Given;
(d) 115 meters separate the boat from the lighthouse.
42" is the angle of elevation.
Height is h
Apply the tangent formula in the obtained triangle;
The calculations will determine the lighthouse's height as;
Hence the best choice is A.
To learn more about the triangle, refer to:
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