Chapter 3 – Understanding Quadrilaterals

Example 38 : Application on the problem solution strategy Construct a rhombus with side 4.5cm and diagonal 6cm. Example 38 : Application on the problem solution strategy Construct a rhombus with side 4.5cm and diagonal 6cm. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT [...]

Example 37 : Application on the problem strategy RICE is a rhombus. Find x, y, z. Justify your findings. Hence, find the perimeter of the rhombus. Example 37 : Application on the problem strategy RICE is a rhombus. Find x find the perimeter of the rhombus. y z. Justify your findings. Hence July 16, 2021 [...]

Example 36 : In the figure, HOPE is a rectangle. Its diagonals meet at G. If HG = 5x + 1 and EG = 4x + 19, find x. Example 36 : In the figure find x. HOPE is a rectangle. Its diagonals meet at G. If HG = 5x + 1 and EG = [...]

Example 35 : One of the diagonals of a rhombus and its sides are equal. Find the angles of the rhombus. Example 35 : One of the diagonals of a rhombus and its sides are equal. Find the angles of the rhombus. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - [...]

Example 34 : Construct a rhombus PAIR, given that PA = 6 cm and angle ∠A = 110°. Example 34 : Construct a rhombus PAIR given that PA = 6 cm and angle ∠A = 110°. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT [...]

Example 33 : Each interior angle of a polygon is 108°. Find the number of sides of the polygon. Example 33 : Each interior angle of a polygon is 108°. Find the number of sides of the polygon. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths [...]

Example 32 : The ratio of exterior angle to interior angle of a regular polygon is 1:4. Find the number of sides of the polygon. Example 32 : The ratio of exterior angle to interior angle of a regular polygon is 1:4. Find the number of sides of the polygon. July 16, 2021 Category: Chapter [...]

Example 31 : Three angles of a quadrilateral are 50°, 40° and 123°. Find its fourth angle. 40° and 123°. Find its fourth angle. Example 31 : Three angles of a quadrilateral are 50° July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 [...]

Example 30 : In a parallelogram PQRS, the bisectors of ∠P and ∠Q meet at O. Find ∠POQ. Example 30 : In a parallelogram PQRS the bisectors of ∠P and ∠Q meet at O. Find ∠POQ. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT [...]

Example 29 : The four angles of a quadrilateral are in the ratio 3 : 4 : 5 : 6. Find the angles. Example 29 : The four angles of a quadrilateral are in the ratio 3 : 4 : 5 : 6. Find the angles. July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals [...]