I need help with my math project about angles.?

please help mii i need to draw a diagram for alternate exterior angles and then create a problem then do the problem then explain how to do it.could somebody help me with this or tell me a website that has these.if i dont do it i fail my cl.could somebody please give me all that u can give me something is better then nothing.all i needed to do was this for six others ive done 3 but i need complementary ,supplementary and alternate exterior.please help .