SKYBLUE1015
28.08.2019 •
Mathematics
Angles q & r are supplementary. if angle q=4x+9 & r=8x+3, what is the measure of each angle?
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Ответ:
12x+12=180
12x=180-12
12x=168
x=168/12
x=14
1. Q= 4x+9
4(14) +9
56+9
Q= 65
2. R= 8x+3
8(14) +3
112+3
R= 115
Ответ:
the the 3rd one Is the one