Friends pls answer this i request you I am in trouble
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Answer:
a) x+125= 180
x=55°
b) 2x+3x=180
5x=180
x=36°
c) y+y+10=90
2y=90-10
2y=80
y=40°
d) a+10+a+20=180
2a + 30 = 180
2a = 150
a = 75°
e) a+a=90
2a=90
a=45
f). a+a = 180
2a=180
a=90°
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