What is the straight-line distance between (-2, -7) and (-4, -9) on a coordinate graph?
Answers
Answered by
0
Answer:
√[(-4+2)²+(-9+7)²]
√4+4
√8
2√2
Answered by
0
Answer:
length of straight- line = 2 √ 2
Step-by-step explanation:
length of straight- line
= √ (x-x1 )^2 + ( y - y1 )^2
= √ (-2 +4 )^2 + ( -7 + 9 ) ^2
= √ 4 + 4
= √ 8
= 2 √ 2
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