A is 23 and the answer to b is 77
Answer:
The slope of the line is -1
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Answer and Step-by-step explanation:
This is the answer.
Answer:
isn't it undefined, since the line would go straight up and down?
Answer:
The length of shadow is 69 foot.
Step-by-step explanation:
We are given a shadow of lighthouse.
Length of top of lighthouse to end of shadow is 90 ft.
Angle make at top of lighthouse is 50°
Distance from foot of lighthouse to end of shadow is x ft.
we need to find the length of shadow i,e x ft
Using trigonometry ration:
Hence, The length of shadow is 69 foot.