How Do You Calculate the Angle for Skiing Down an Incline?

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    Incline Skiing
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Homework Help Overview

The discussion revolves around calculating the angle for skiing down an incline, specifically using the inverse sine function to determine the angle from a given sine value.

Discussion Character

  • Mathematical reasoning

Approaches and Questions Raised

  • The original poster attempts to understand how to derive the angle of 11.8 degrees from the inverse sine of 0.204, expressing confusion about the calculation process.

Discussion Status

Participants have provided guidance regarding the use of calculators, specifically noting the importance of ensuring the calculator is set to degrees rather than radians. There is a sense of resolution as the original poster expresses gratitude for the assistance received.

Contextual Notes

There is an assumption that the original poster may not have been aware of the calculator settings, which impacted their ability to obtain the correct angle.

elizabethR
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i have a question that pertains to skiing down an incline...i can do everything for it, but i have no idea how to get 11.8 degrees from: theta=sin^-1 (0.204) though. how would i know that 11.8 is the answer?
 
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Do you have a calculator which can calculate the inverse sine?

- Warren
 
yea but when i do the inverse sin of .204 on my calculator i get .20544. i am not using it right?
 
elizabethR said:
yea but when i do the inverse sin of .204 on my calculator i get .20544. i am not using it right?
make sure ur calculator is set to degree not radians or gradients
 
ur calculator is in radians...change it to degrees and you should get ur expected answer
 
oh my gosh thank ya'll sooo much! i have been trying to figure that out for the longest time. i am so absent minded sometimes :)
 

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