An escalator from the ground floor to the second floor of a department store is 110 ft long and 32 ft vertical. What is the esca
lator’s angle of elevation?
1 answer:
Answer: 16.91°
Step-by-step explanation:
1. You can draw a right triangle as you can see in the figure attached.
2. Then you can calculate the angle of elevation (α) as following:
Where:
3. Now you must substitute these values. Then, the angle of elevation is:
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▹ Answer
<em>b = -11</em>
▹ Step-by-Step Explanation
b + 9 = -2
-9 -9
b = -2 - 9
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Answer:(F/G)(x)=7
Step-by-step explanation:
The answer must be
since the triangular pyramid has 4 faces and each has an area of 30
we should multiply that by 4 , so :
Answer:
about 150
just divide dude
