Question

In a ∆ABC, angle A = 'x' degrees, angle B ='y' degrees and angle C = ( y + 20) degrees. If 4x - y =10 then the ∆​

Answer 1

In a ∆ABC, angle A = 'x' degrees, angle B ='y' degrees and angle C = ( y + 20) degrees. If 4x - y =10 then the ∆ .....is a right angle triangle...

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Answer 2

Answer:

In a ∆ABC, angle A = 'x' degrees, angle B ='y' degrees and angle C = ( y + 20) degrees. If 4x - y =10 then the ∆ .....is a right angle triangle...