Practice - Explanation - 3.1.1
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Practice Questions
Test your understanding with targeted questions
State whether the following pairs of triangles are similar given their angle measures: Triangle A has angles 30°, 60°, and 90°; Triangle B has angles 30°, 60°, and 90°.
💡 Hint: Check if the angles are the same.
If Triangle X and Triangle Y have sides in the ratio 2:3, are they similar given one angle is the same?
💡 Hint: Consider the criteria that deals with angles and corresponding sides.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does AAA stand for in triangle similarity?
💡 Hint: Think about how angles can determine if triangles are alike.
True or False: If two triangles have two equal angles, they are not similar.
💡 Hint: Recall the AAA criterion.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Prove that triangles with sides of lengths 6 cm, 8 cm, and 10 cm are similar to triangles with sides 3 cm, 4 cm, and 5 cm.
💡 Hint: Check the ratio of each pair of corresponding sides.
Two triangles have sides that are in the ratio of 5:7. If triangle A has two sides measuring 15 cm and 21 cm, what are the sides of triangle B?
💡 Hint: Use the ratio to setup equations for scaling the side lengths.
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