Practice - Proportionality in Similar Triangles
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the AA condition for triangle similarity?
💡 Hint: Think about how many angles are needed to define a triangle.
How do you denote similar triangles?
💡 Hint: Look at the symbol used to represent similarity.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Triangles are similar if they have equal corresponding angles.
💡 Hint: Think about what angles tell us about the shape of the triangles.
Which of the following is NOT a criterion for triangle similarity?
💡 Hint: Review the established criteria for similarity.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Triangle XYZ has sides measuring 8 cm, 15 cm, and 17 cm. Triangle ABC has sides measuring 4 cm, 7.5 cm, and 8.5 cm. Are these triangles similar? Explain your reasoning.
💡 Hint: Calculate the ratios of the corresponding sides to find proportion.
Two triangles have angles measuring 30°, 60°, and 90°. Triangle DEF has side lengths that are half the lengths of corresponding sides in triangle ABC. Prove they are similar and determine the ratios of the sides.
💡 Hint: Use angle similarity to find the corresponding sides' relationships.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.