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secondary 3 | E Maths
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Date Posted: 4 years ago
Views: 191
use the length formula:
√[ (X - x)² + (Y- y)² ]
.
√[ (X - x)² + (Y- y)² ]
.
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done
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We use the length formula (which is technically a coordinate version of Pythagoras Theorem) to solve this question.
Date Posted:
4 years ago
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