A test is worth 140 points. Ten percent of those points are from one short-answer question. How many points is the short-answer
1 answer:
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Answer:
42 meters
Step-by-step explanation:
Given
See attachment for complete question
Required
Calculate distance FC
FC is calculated as:
Where
Considering , we have:
--- Pythagoras theorem
Where
and
So:
Take square roots of both sides
So:
Considering , we have:
--- Pythagoras theorem
Where:
and
So, we have:
Take square roots of both sides
So;
Recall that:
Given:
∠A = 66°
AB = 5 mi
To find:
The distance from point B to point C.
Solution:
Using trigonometric ratio formula:
Multiply by 5 on both sides.
(nearest tenth)
The distance from point B to point C is 11.2 mi.