Mathematics 4 ESO – Unit 8 SIMILARITY page 88 activity 5

Watch the video on “Similar Triangles” and answer:

  • a)  How do we know that angle J is congruent to angle A?
  • b)  What is the value of the sum of the angles of a triangle?

  • c)  Find the value of angles X and Y on both triangles.

d)  Draw two similar triangles and write the similarity statement.