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22 votes
22 votes
abby has let out 42 meters of kite string when she observed that her kite is directly above christiana. if abby is 8.5 meters from christina what is the angle of elevation of the kite

User Kofyohugna
by
3.3k points

1 Answer

19 votes
19 votes

Answer:

78 degrees

Explanation:

this is a situation where you have a right triangle and know the hypotenuse and adjacent side lengths, so you can use cos⁻¹

cos⁻¹(8.5/42) = 78.3 degrees

User Hamidreza Vakilian
by
3.0k points