Asked by Vicky

how to calculate vertical angle of cone
Answered by Damon
maybe

sin (theta/2 ) = r/h
Answered by Ann
A cone has a slant height of 8cm and a surface area of 50cm2. Find:(a) That Base radius of the height. (B) The perpendicular height of the cone. (C) The vertical Angles of the cone, to the nearest degree
Answered by Oghogho
Great

Answered by Oghogho
the vertical angle of a cone is 70 degree and it's slant height is 11cm. calculate the height of the cone








Answered by Perpetual
What is the formula for the vertical angle of a cone and please support with derivation and give examples
Answered by Eddie
Could anyone please write me the original formula for the surface area if a pyramid? I would love to hear from you guys*☺*
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