plZ help me out write on paper Ans send me a picture OK I will be making u brilliant OK plZ
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1
Answer:
sum of all angles of any quadrilateral = 360
consider the fourth angle to be y
120+130+10+y=360
260+y=360
y=360-260
y=100
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Answered by
2
Answer:
2/3-4/5+7/15-11/20
taking lcm of 3 5 15 20 we find 60
tgen
(120-48+28-33)÷60
(120-71+28)÷60
77/60
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