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Question # 6

The vertices of a triangle are (-4,2), (9,7) (2,b) and its centroid is (-1,3). Find the values of a and b.

Asked by miniprasad | 20th Oct, 2018, 05:05: PM

Expert Answer:

begin mathsize 18px style error colon space apostrophe straight a apostrophe space is space missing
centroid space left parenthesis negative 1 comma 3 right parenthesis
minus 1 equals fraction numerator negative 4 plus straight a plus 2 over denominator 3 end fraction
3 equals fraction numerator 2 plus 7 plus straight b over denominator 3 end fraction
solve.... end style

Answered by Arun | 21st Oct, 2018, 12:58: PM