solve the following question each question carries
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Step-by-step explanation:
2x + x+ 50 = 4x + 30 ( exterior angle )
3x + 50 = 4x + 30
4x - 3x = 50 - 30
x = 20
4x+ 30 + qrp = 180 ( straight line )
qrp = 180- 30 -4x
qrp = 150 -4x
QRP = 150 - 4(20)
QRP = 150- 80
QRP = 70
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