Use the net to calculate the surface area. all measurements are in 1 cm squared. PLEASE HELP ME!!!

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

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Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.