Question

in triangle ABC, angleA=y , angleB=y-9 and angleC=x also angleB-angleC=48​

Answer 1

Answer:

82

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Step-by-step explanation:

ang.A=y

ang.B=y-9

ang.B-ang.C=48

y-9-ang.C=48

ang.C=y-9-48=y-57

now,

y+(y-9)+(y-57)=180

3y-66=180

3y=246

y=246/3

y=82