(5b+6)°+b°+(4a-8)°+(8a-10)°=360°
find the value of a and b
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Answer:
(5b+6) + b + (4a-8) +(8a-10) =360
= 5b+6+b + 4a-8 +8a-10 =360
= 5b+b+4a+8a-8-10+6 =360
= 6b +12a-18+6 = 360
= 6b +12a-18 = 354
= 6b +12a = 372
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