Practice - Similarity
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Practice Questions
Test your understanding with targeted questions
What does it mean for two figures to be similar?
💡 Hint: Think about shapes that look the same but are not the same size.
List the three criteria for triangle similarity.
💡 Hint: Recall the initials of these criteria.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is NOT a criterion for triangle similarity?
💡 Hint: Think of the commonly used acronyms we studied.
If two triangles have their sides in the ratio 2:3 and the angles are equal, are the triangles similar?
💡 Hint: Remember the AAA criterion.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given triangle XYZ has angles 60°, 70°, and 50°, and triangle ABC has angles 60° and 70°, determine the similarity of the triangles and justify your conclusion.
💡 Hint: Use the property of angles and what they sum to in a triangle.
Triangle DEF has sides of length 6, 8, and 10. Triangle GHI has sides of length 3, 4, and 5. Are these triangles similar? Justify your answer using appropriate criteria.
💡 Hint: Compare the ratios of the sides directly.
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