Documents line of symmetry scalene isosceles acute-angled congruent right-angled equilateral obtuse-angled...

Slide 1 Slide 2 line of symmetry scalene isosceles acute-angled congruent right-angled equilateral obtuse-angled vertex polygon Slide 3 A triangle... is a closed figure (polygon)…

Documents Lesson Topic: The Area of Triangles Using Height and Base Lesson Objective: I can… Justify the...

PowerPoint Presentation Lesson Topic: The Area of Triangles Using Height and Base Lesson Objective: I can⦠Justify the area formula for a triangular region [1/2(base)(height)]…