Siow Lin Hoe's answer to help's Secondary 4 A Maths Singapore question.

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Siow Lin Hoe
Siow Lin Hoe's answer
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help
Help
2 years ago
hi can u explain the part which u get length AB i dont understand the Pythagoras theorem
Siow Lin Hoe
Siow Lin Hoe
2 years ago
Since we have identify the coordinate of A and B. Use the simplest method to find the length of two coordinates. Square root of (x1-x2)^2 + (y1-y2)^2.