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Update Unit 1: Analytical Geometry.md

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James Su 2019-12-30 23:13:38 +00:00
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Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 1: Analytical Geometry.md
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@ -10,7 +10,7 @@ $`\overline{BC} = \sqrt{(7-(-1))^2 + (2-(-4))^2} = \sqrt{64 + 36} = \sqrt{100} =
$`\overline{AC} = \sqrt{(-1-(-1))^2 + (5-(-4))^2} = \sqrt{0^2 + 9^2} = \sqrt{81} = 9`$ $`\overline{AC} = \sqrt{(-1-(-1))^2 + (5-(-4))^2} = \sqrt{0^2 + 9^2} = \sqrt{81} = 9`$
$`\because \overline{AB} =\not \overline{BC} =\not \overline{AC}`$ $`\because \overline{AB} \not= \overline{BC} \not= \overline{AC}`$
$`\therefore \triangle ABC`$ is a scalene triangle. $`\therefore \triangle ABC`$ is a scalene triangle.