Angles 1 and 5 a.) alternate exterior b.) alternate interior c.) supplementary d.) right

Can someone me and do the problem plz so i can understand it more better

How is the number of vertices for a prism related to the name of the prism

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters