Donna donated 30% of the money from her yard sale to charity. One way to compute 30% is to multiply the amount of money from her
1 answer:
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Answer:
Step-by-step explanation:
Her angle of depression is the same measure as the angle of inclination inside the triangle. That's the base angle that is not the right angle. The height of the triangle is the 10,000 feet she is up in the air, and the reference angle is 20, and we are looking for the measure of the base of this right triangle. The trig ratio that uses the side opposite over the side adjacent is the tangent ratio:
and
so
x = 27474.77 feet
Answer: 30x
Step-by-step explanation:
x
x
This can also be written as :
=
which could be written as :
x
= 30x