Quick Pleaseee helpp When is substitution method easier to use than graphing method!!!!
1 answer:
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Answer:
Length of the tunnel is 51.7 meters
Step-by-step explanation:
We are given that,
The surveyor is located 54 meters from one entrance at an angle of 56°.
The surveyor is located 31 meters from one entrance at an angle of 13°.
Let the length of the tunnel = x meters
So, using the law of cosines, we get,
i.e.
i.e.
i.e.
i.e. x = 51.7 meters
Hence, the length of the tunnel is 51.7 meters
when people say " in lowest terms" they usually mean like the simplified version of an answer
an example of this would be like
make into lowest terms
the answer would be
if you dont understand comment on this and ill try to break it down more
Answer:
55.5 feet
Step-by-step explanation:
the scenario is attached in the form of a picture
We have to find h.
We will use the trigonometric ratio of tan to find the height of the house.
Hence the height of the house is 55.53 feet
Rounding off to nearest 10th
height = 55.5 feet ..
