Use the diagram to find the measure of exterior angle BCD.

Triangle A B C has angles labeled as follows: A, (101x + 2) degrees; B, 34x degrees; C, unlabeled. Point C lies on Ray A D. The outside angle B C D is labeled (138x - 1) degrees. left parenthesis 138 x minus 1 right parenthesis degrees(138x − 1)°

34 x degrees34x° left parenthesis 101 x plus 2 right parenthesis degrees(101x + 2)° DCAB

The measure of exterior angle BCD is

cassie19
Nov 29, 2017