Asked by Orji
The slant edge of a cone is 17 cm long and its base diameter is 16cm . what is its vertical angle?
Answers
Answered by
Reiny
Did you make your sketch?
Then if the base angle is Ø
cosØ = 8/17 = .....
using my calculator Ø = appr 61.9°
take it from there, don't know how you defined "vertical angle"
Then if the base angle is Ø
cosØ = 8/17 = .....
using my calculator Ø = appr 61.9°
take it from there, don't know how you defined "vertical angle"
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