NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 162

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Find the values of $x$ and $y$ in the following kite.

Important Questions on Understanding Quadrilaterals and Practical Geometry

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 163

Find the value of $x$ in the trapezium $A B C D$ given below.

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 164

Two angles of a quadrilateral are each of measure

75 °

and the other two angles are equal. What is the measure of these two angles? Name the possible figures so formed.

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 165

In a quadrilateral

P Q R S,

∠ P = 50 °, ∠ Q = 50 °, ∠ R = 60 °

. Find

∠ S .

Is this quadrilateral convex or concave?

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 166

Both the pairs of opposite angles of a quadrilateral are equal and supplementary. Find the measure of each angle.

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 167

Find the measure of each angle of a regular octagon.

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 168

Find the measure of an exterior angle of a regular pentagon and an exterior angle of a regular decagon. What is the ratio between these two angles?

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 169

In the figure, find the value of $x$

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NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 170

Three angles of a quadrilateral are equal. Fourth angle is of measure

120 ° .

What is the measure of equal angles?