Similar and congruent figures
Similar and congruent figures
What you'll learn
- Identify corresponding sides and angles in similar and congruent figures with 80% accuracy.
- Determine if two given figures are similar or congruent by comparing corresponding side lengths and angle measures, justifying their reasoning with accurate mathematical vocabulary in at least 2 out of 3 attempts.
- Apply the properties of similar figures to solve for missing side lengths or angle measures in at least 3 out of 4 problems.
- Explain the difference between similar and congruent figures using precise mathematical definitions in their own words, demonstrating understanding through a written paragraph of at least 5 sentences.
Tutorial Preview
Are these two triangles congruent?
Are these two rectangles similar?
Find the missing side 'x' in the similar triangles.
Sample Practice Questions
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing FreeMore from Transformations and congruence
Mathematics for other grades
Frequently asked questions
What grade level is "Similar and congruent figures"?
Similar and congruent figures is a Grade 7 Mathematics lesson on ExcelOS.
What will I learn in Similar and congruent figures?
You'll be able to: Identify corresponding sides and angles in similar and congruent figures with 80% accuracy; Determine if two given figures are similar or congruent by comparing corresponding side lengths and angle measures, justifying their….
Is "Similar and congruent figures" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Similar and congruent figures?
This lesson includes 26 practice questions across multiple difficulty levels, each with instant feedback and explanations.