The equation of variation is y= ___

If the value of cos330°is√3/2 then find cos 165°.

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120