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The fourth angle of the quadrilateral that has three acute angles is

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Important Questions on Understanding Shapes

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8th ICSE
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ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Exercise 14>Q 10

The value of y° in the given figure is

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ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Exercise 14>Q 11

What is the value of a?

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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Exercise 14>Q 12

Find the values of x, y and z in the diagram. Give reasons wherever necessary. 

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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Chapter Assessment>Q 1
A quadrilateral has _____ pairs of adjacent angles.
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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Chapter Assessment>Q 1
If the sides of a quadrilateral are produced in order, the sum of four exterior angles so formed is _____°.
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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Chapter Assessment>Q 1
One angle of a concave quadrilateral is _______ 180°.
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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Chapter Assessment>Q 2
The sum of the angles of a quadrilateral is 2 right angles.
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8th ICSE
IMPORTANT
ICSE NUMBERS WIZ>Chapter 14 - Understanding Shapes>Chapter Assessment>Q 2

A quadrilateral has 2 pairs of opposite sides.