[b][size=150][color=#980000]I know that angle A measures 15 degrees, so I also know that Angle B measures _____ degrees because it is a ______________ ______________ to angle B. [/color][/size][/b]
I know that angle A measures 15 degrees, so I also know that Angle B measures [color=#ff0000][b]165[/b][/color] degrees because it is a [b][size=150][color=#ff0000]supplementary angle[/color][/size][/b] to angle B.