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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does it mean for two triangles to be congruent?
💡 Hint: Think about whether their angles and sides can match perfectly.
Question 2
Easy
Name one condition for proving congruence using the RHS criterion.
💡 Hint: What part of the triangle do we compare?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the RHS criterion?
- A rule for all triangles
- A rule for right triangles only
- A rule for scalene triangles
💡 Hint: Consider which triangles are being discussed in class.
Question 2
True or False: The hypotenuse is the shortest side of a right triangle.
- True
- False
💡 Hint: Think about how we define the sides of a right triangle.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two right triangles have the same hypotenuse of 15 cm. One has sides measuring 9 cm and 12 cm, while the other has sides measuring 15 cm and a side of 12 cm. Are they congruent? Prove your answer.
💡 Hint: Check for compliance with the Pythagorean theorem.
Question 2
In triangle XYZ, if angle Y is 90°, XY = XZ = 10 cm. Prove that any triangle with a side of 10 cm opposite a right angle at the same vertex X is congruent to XYZ.
💡 Hint: Use the RHS criterion to compare sides.
Challenge and get performance evaluation