AC is perpendicular to CE, angle a: angle b: angle c = 3:2:1. find angle ECD
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HEY MATE HERE is YOUR ANSWER
▶️ The value of angle be x .
▶️ 3x + 2x + 1x = 180
▶️ 6x = 180
▶️ x = 30
▶️ So Angle : 90 , 60 , 30 ANSWER
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Answer:
let the rations be 3x,2xand x respectively .
then , angle a + angle b + angle c = 180(ASP)
x=30
2x=60
3x=90
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