Quadrilaterals
18 solved questions from Class 9 Mathematics, each with the full working. Tap any question to see the step-by-step solution.
- 1 What is the sum of all interior angles of a triangle? medium MCQ Angle Sum Property
- 2 What is the sum of interior angles of a quadrilateral? medium MCQ Polygon Angles
- 3 In a right triangle with legs 3 cm and 4 cm, find hypotenuse length. medium MCQ Pythagoras Theorem
- 4 How many tangents can be drawn to a circle from an external point? medium MCQ Tangents to Circle
- 5 What is the angle between a tangent and the radius at the point of contact? medium MCQ Tangent Properties
- 6 Two triangles are similar if their corresponding sides are in ____. medium MCQ Similar Triangles
- 7 Find the perimeter of a square with side length 6 cm. medium MCQ Perimeter of Square
- 8 What is the formula for area of a circle with radius r? medium MCQ Area of Circle
- 9 If diameter of a circle is 14 cm, what is its radius? medium MCQ Circle Definitions
- 10 State Pythagoras Theorem for a right-angled triangle. medium MCQ Pythagoras Theorem
- 11 What is the domain, range, or fundamental theorem introduced in 'Quadrilaterals' (Class 9 Mathematics)? medium MCQ Functions & Theorems
- 12 What is the derivative or integral formula associated with 'Quadrilaterals'? medium MCQ Calculus & Formulae
- 13 How do you find the solution set or optimum value in 'Quadrilaterals'? medium MCQ Problem Solving & Optimization
- 14 A parallelogram has base 9 cm and a perpendicular height of 4 cm. What is its area? medium MCQ 2 marks Area of a parallelogram
- 15 Find the perimeter of a rhombus whose side length is 7 cm. easy 1 mark Perimeter of a rhombus
- 16 Find the perimeter of a rectangle whose length is 8 cm and breadth is 3 cm. easy 1 mark Rectangle perimeter formula
- 17 A rhombus has each side of length 5 cm and one interior angle of 60°. Find its area in cm^2. medium 2 marks Area of rhombus using interior angle
- 18 A parallelogram has vertices A(1,2), B(7,5), C(10,1), and D(4,-2). Find its area in square units. hard 4 marks Shoelace formula for polygon area