Lesson 10 · The relation of triangles standing on the same base and lying between the same parallels

The relation of triangles standing on the same base and lying between the same parallels

MathematicsSubject
8 minEstimated read
Activity 3

Comparing the areas of two triangles on one base

Method
  • Draw a figure in which AB = 8 cm, AE = 6 cm, AE is perpendicular to AB, and EC is parallel to AB. Join EB, AC and BC.
  • Find the area of triangle ABE, using AB as the base and AE as the height.
  • Find the area of triangle ABC, using AB as the base and the distance between the parallel lines as the height.
  • Compare the two areas and write the relation between them.
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