Question

20. If (1, 2, 3) is the centroid of the triangle ABC with vertices Aſa, 2,0), B(1, b, 0), and C(0, 5, c), find the
values of a, b, c.
​

Answer 1

Answer:

a=2,b=-1,c=9

Step-by-step explanation:

1=(a+1+0)÷3 ,2=(2+b+5)÷3 ,3=c÷3

Answer 2

Answer:

a-2

b-1

c-9..............ANS