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Grade: 11 
        
If sides of a triangle ABC are connected by equation a2+b2+c2+50=2(3a+4b+5c) then:
A.  Triangle is a right angled triangle 
B. Area of triangle is 6sq.units
C. Circumradius =5/2unit
D. Inradius=1unit
Please answer my question thanks...
11 months ago

Answers : (1)

Deepak Kumar Shringi
askIITians Faculty
4370 Points 
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10 months ago
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