Practice Summary - 7.6 | 7. Triangles | CBSE 9 Mathematics | Allrounder.ai
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Summary

7.6 - Summary

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Practice Questions

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Question 1 Easy

Define congruence in geometry.

💡 Hint: Think about identical shapes.

Question 2 Easy

What does the SAS rule state?

💡 Hint: Look at the sides and included angle.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does congruence mean?

Same shape and size
Different shapes
Same angles
different sizes

💡 Hint: Think about identical items.

Question 2

Two triangles have all angles equal. Are they congruent?

True
False

💡 Hint: Consider the implications of triangle properties.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Two triangles, one triangle ABC has sides of 5 cm, 7 cm, and 10 cm. Triangle DEF has sides of 10 cm, 5 cm, and 7 cm, what can be concluded?

💡 Hint: Rearrange the sides and identify matching lengths.

Challenge 2 Hard

You have two triangles: one has angles of 30°, 60°, and 90° with a side of 4 cm opposite the 30°. Find the lengths of the corresponding sides in the other triangle that has the same angles.

💡 Hint: Think about the ratios existing between angles in a 30-60-90 triangle.

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