Find the distance between point G(5,3) and H(-6,4)., 10 points awarded for time thank you!?

👨🏻‍🏫 學術台數學

[匿名]

2016-07-20 6:17 pm

Please help

回答 (4)

Como

2016-07-20 7:54 pm

✔ 最佳答案

d² = [ - 6 - 5]² + [4 - 3]²
d² = 121 + 1
d² = 122
d = 11.05

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胡雪8°

2016-07-20 6:21 pm

Distance between G and H

= √{[5 - (-6)]² + (3 - 4)²}

= √[11² + (-1)²]

= √(121 + 1)

= √122 (units)

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用戶57799

2016-07-20 7:12 pm

Pythagoras
r^2 = 121+1 = 122
r = sqrt(122)

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用戶48836

2016-07-20 6:30 pm

(5,3) & (-6,4)
d² = (5--6)² + (3-4)² = 11² + 1 = 122
d = √122

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