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Triangles - Similarity Criteria

Maths · Grade 10 · Week 25 · 25 questions

Geometry explores the properties of shapes, angles, and spatial relationships. These visual and logical skills have applications in design, architecture, navigation, and everyday problem-solving.

What you'll practise

  • Work with angles
  • Identify and classify geometric shapes
  • Calculate angles using geometric properties
  • Apply theorems about triangles and polygons
All 25 questions in this Triangles - Similarity Criteria quiz

Grade 10 MathsTriangles - Similarity Criteria: 25 practice questions with instant scoring and explanations.

  1. Two triangles are similar if corresponding angles are:
  2. AAA similarity says:
  3. SSS similarity: triangles similar if:
  4. Similar triangles have same:
  5. Congruent triangles are always:
  6. Two equilateral triangles are always:
  7. Ratio of areas of similar triangles with sides 2:3:
  8. If sides ratio is 1:1, triangles are:
  9. △ABC ~ △DEF. AB=8, BC=6, DE=16. Find EF.
  10. △ABC ~ △DEF. AB=5, BC=4, DE=20. Find EF.
  11. △ABC ~ △DEF. AB=10, BC=5, DE=50. Find EF.
  12. △ABC ~ △DEF. AB=8, BC=9, DE=16. Find EF.
  13. △ABC ~ △DEF. AB=4, BC=4, DE=20. Find EF.
  14. △ABC ~ △DEF. AB=9, BC=7, DE=18. Find EF.
  15. △ABC ~ △DEF. AB=4, BC=8, DE=16. Find EF.
  16. △ABC ~ △DEF. AB=3, BC=6, DE=12. Find EF.
  17. △ABC ~ △DEF. AB=4, BC=3, DE=8. Find EF.
  18. △ABC ~ △DEF. AB=10, BC=7, DE=40. Find EF.
  19. △ABC ~ △DEF. AB=7, BC=4, DE=14. Find EF.
  20. △ABC ~ △DEF. AB=3, BC=4, DE=12. Find EF.
  21. △ABC ~ △DEF. AB=5, BC=3, DE=20. Find EF.
  22. △ABC ~ △DEF. AB=7, BC=5, DE=35. Find EF.
  23. △ABC ~ △DEF. AB=10, BC=9, DE=20. Find EF.
  24. △ABC ~ △DEF. AB=7, BC=10, DE=21. Find EF.
  25. △ABC ~ △DEF. AB=6, BC=9, DE=18. Find EF.
Question 1 of 250 correct so far

Two triangles are similar if corresponding angles are: