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ICE Princess25
[194]
3 years ago
12
Angle A and angle B are supplementary angles, if angle B equals 73°, what is the measurement of angle A?
Mathematics
Answer
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2
answers:
balandron
[24]
3 years ago
7
0
Supplementary means adds to 180
A+B=180
B=73
A+73=180
minus 73 both sides
A+73-73=180-73
A+0=107
A=107
A=107 degrees
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RoseWind
[281]
3 years ago
3
0
Supplementary angles equal to 180 degrees.
So you can set up an equation and have x be the measure of Angle A.
73 + x = 180
Solve for x.
x = 107
Send
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