Question

find the area of triangle ABC whose verticals are A ( 9,5) B ( 6,7) C (2,3) .

Answer 1

Answer:

10 sq unit

Step-by-step explanation:

1/2(9(7-3) + 6(3-5)+2(5-7))

1/2( 9 × 4+ 6×(-2) +2(-2))

1/2 (36 -12 -4 )

1/2 (36-16)

1/2 (20)

10 sq unit

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Answer 2

Step-by-step explanation:

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