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In a Delta A B C ,\ \ /A=x^o,\ \ /B=3x^o...

In a `Delta A B C ,\ \ /_A=x^o,\ \ /_B=3x^o` and `/_C=y^o` . If `3y-5x=30` , prove that the triangle is right angled.

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RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
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