7 A polygon has the following coordinates: A (2,-2), B (-4,-4), C (-4,-1), D (-2,3), E (1,3), F (2,5). Find the length of BC. A. 4 units B. 5 units C. 3 units D. 2 units Reset Submit Coordinate Geometry Tools Save Session Questions: 0 of 10 Answered 1 2 3 4 5 6 7 8 9 10 Answered Current Unanswered 6 of 10 Answered Session Timer: 5:33 Session Score: 33% (2/6)

Question

Rodolfo

Mathematics

21 October, 16:49

7 A polygon has the following coordinates: A (2,-2), B (-4,-4), C (-4,-1), D (-2,3), E (1,3), F (2,5). Find the length of BC. A. 4 units B. 5 units C. 3 units D. 2 units Reset Submit Coordinate Geometry Tools Save Session Questions: 0 of 10 Answered 1 2 3 4 5 6 7 8 9 10 Answered Current Unanswered 6 of 10 Answered Session Timer: 5:33 Session Score: 33% (2/6)

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Answers (1)

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Nolan Barr · Answer 1

B.

Step-by-step explanation:

Well to find BC, you have to know B and C

B = (-4, 4)

C = (-4, - 1)

The distance is:

√ (4 + 1) ^2 + (-4 + 4) ^2

√25

5