यदि (9, a), (b, -4) व (7, 8) से बनने वाले त्रिभुज के केन्द्रक के निर्देशांक (6, 8) हैं तो
aव b के मान हैं
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Answer:
a=20 b=2
Step-by-step explanation:
Centroid = (x1 + x2 + x3 / 3 , y1 + y2 + y3 / 3)
According to question,
9 + b + 7 / 3 = 6
=> 16 + b = 18
=> b = 18 - 16
=>b = 2
a + (-4) + 8 / 3 = 8
=> a + 4 = 24
=> a = 24 - 4 = 20
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