Ndbjsjahxbdbsbbsbshdhdhdbdbbwhwhs
The answer is B) $18.00. (21.25)(.85) = $18.0625, and the closest is $18.00
I guess you are asking the measurement of the external angle of 60. If so it will be 120 or the supplement of 60 is 120
a. is <u><em>Substitution Property</em></u>
b. might be <u><em>definition of supplementary angles</em></u>