diff --git a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 1: Analytical Geometry.md b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 1: Analytical Geometry.md index 0c45a25..521720b 100644 --- a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 1: Analytical Geometry.md +++ b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 1: Analytical Geometry.md @@ -10,7 +10,7 @@ $`\overline{BC} = \sqrt{(7-(-1))^2 + (2-(-4))^2} = \sqrt{64 + 36} = \sqrt{100} = $`\overline{AC} = \sqrt{(-1-(-1))^2 + (5-(-4))^2} = \sqrt{0^2 + 9^2} = \sqrt{81} = 9`$ -$`\because \overline{AB} =\not \overline{BC} =\not \overline{AC}`$ +$`\because \overline{AB} \not= \overline{BC} \not= \overline{AC}`$ $`\therefore \triangle ABC`$ is a scalene triangle.