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the answer is 75 because if we go by sloving method the answer will be 73 so it is 75 in options
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Step-by-step explanation:
(1/5)P=(1/4)Q=(1/3)R
Q= (4/5)P
R= (3/5)P
P+Q+R= 180°
P+(4/5)P+(3/5)P= 180°
(5P+4P+3P) /5= 180°
(12/5) P= 180°
P= 180°×5/12
P= 15°×5
P=75°
B) 75°
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