in ∆ABC ,<A=x°,<B=(3x-2)° ,<C=y° .Also <c-<b =9° . determine the three angles
Answers
Answered by
0
Answer:
mark me brainlist then I will follow you
Answered by
0
Answer:
Ina△ABC, (By angle sum property)
∠A+∠B+∠C=180
∘
∠C−∠B=9
⟹y−(3x−2)=9
∴y=7+3x
x+(3x−2)+y=180
∘
⟹4x−2+7+3x=180
∘
⟹x=25
∘
∴y=7+3×25=82
∘
∴∠A=x=25
∘
,B=3x−2=73
∘
∠C=y=82
∘
Step-by-step explanation:
please mark me as brainiest answer and follow me pleaseeeeeee
Similar questions