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Answered by
0
Sum is 180
And equation
X50+Y=180
Y=130
And equation
X50+Y=180
Y=130
Answered by
1
Answer:
1) 180° 2) PSR angle + 50° = QSR angle
180 - x + 50 = x ( if QSR = x)
230- x = x
2x = 230
x = 115° (QSR angle)
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