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ZA and ZB are supplementary angles. If mZA = (2x + 26)° and m ZB = (x + 25)°, then find the measure of ZB.

ZA and ZB are supplementary angles. If mZA = (2x + 26)° and m ZB = (x + 25)°, then find the measure of ZB.
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1 vote
ZA and ZB are supplementary angles. If mZA = (2x + 26)° and m

ZB = (x + 25)°, then find the measure of ZB.

User Matthew MacGregor
by
8.3k points

1 Answer

4 votes
2x+26+x+25=180
3x+51=180
3x=129
X=43
43+25
Answer
mZB=68
User Andre Gelinas
by
8.8k points
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