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If sides of a triangle ABC are connected by equation a 2 +b 2 +c 2 +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...

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...

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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