Practice - Exercise 13
Practice Questions
Test your understanding with targeted questions
Find the measure of the fourth angle of a quadrilateral if the other three angles are 150°, 90°, and 75°.
💡 Hint: Use the Angle Sum Property of quadrilaterals.
In a parallelogram, if one angle is 80°, find the remaining three angles.
💡 Hint: Remember that opposite angles are equal.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the angle sum of the interior angles of a quadrilateral?
💡 Hint: Think about how many triangles you can form inside the quadrilateral.
In a parallelogram, opposite angles are always equal. True or False?
💡 Hint: Recall the properties of opposite angles in parallelograms.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A rhombus has diagonals measuring 12 cm and 16 cm. Prove that it divides into four right triangles and calculate its area.
💡 Hint: Use the area formula for a rhombus involving its diagonals.
Find the area of a trapezium with parallel sides of lengths 15 cm and 25 cm and a height of 6 cm. Also, find the measure of angles opposite the sides if it is an isosceles trapezium.
💡 Hint: Make sure to apply the area formula for trapeziums correctly.
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Reference links
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