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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Find the measure of the fourth angle of a quadrilateral if the other three angles are 110°, 85°, and 95°.
💡 Hint: Use the angle sum property.
Question 2
Easy
In a parallelogram, one angle is 60°. How many degrees are the other three angles?
💡 Hint: Remember the properties of opposite angles.
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 sum of the interior angles of a quadrilateral?
- 180 degrees
- 360 degrees
- 540 degrees
💡 Hint: Think about how many triangles form a quadrilateral.
Question 2
In which quadrilateral do the diagonals intersect at right angles?
- True
- False
💡 Hint: Recall the properties of a kite.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove that a trapezium with one pair of equal-length sides must have non-parallel angles that are supplementary.
💡 Hint: Think about alternate interior angles.
Question 2
A square has a side length of 8 cm. What is its diagonal length? Calculate the area as well.
💡 Hint: Use the Pythagorean theorem to find the diagonal length.
Challenge and get performance evaluation