Practice - Problem-Solving Techniques - 2.5
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Practice Questions
Test your understanding with targeted questions
What is the missing angle in a quadrilateral if three angles measure 80°, 100°, and 90°?
💡 Hint: Recall the angle sum property of quadrilaterals.
Calculate the area of a circle with a radius of 5 cm.
💡 Hint: Use the formula A = πr².
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sum of the angles in a quadrilateral?
💡 Hint: Remember the total for polygons.
True or False: The opposite angles in a parallelogram are equal.
💡 Hint: Reflect on the properties of quadrilaterals.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A quadrilateral has angles of x, x + 20°, 2x - 30°, and 4x + 10°. Find x.
💡 Hint: Combine like terms and solve for x.
A circle has an arc length of 15 cm that subtends a 30° angle at the center. Find the radius.
💡 Hint: Rearranging will help isolate r.
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