Math, asked by hashmiareeba12, 1 month ago

In a triangle ABC angleA = x°, angleB = 3x-2°, angleC = y° and angleC - angleB = 9°. Find the four angles. ​

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Answers

Answered by ramalakshmipetchi123
1

Step-by-step explanation:

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

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