If a cone is 8.4 cm high and has a vertical angle of 72 degree calculate the diameter of its base.

Guys please help

Cone height = 8.4

Vertical Angle = 72 degrees

Radius = x

Tangent 72 degrees = 8.4 / radius

radius = 8.4 / Tangent 72 degrees

radius = 8.4 / 3.0777

radius = 2.729310849

Source: https://www.1728.org/volcone.htm

Step-by-step explanation:

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