Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 5

EASY

9th ICSE

IMPORTANT

Earn 100

The angles of a Pentagon are $(3 x + 4) °, (x + 20) °, (3 x - 5) ° + (2 x + 10) ° a n d (4 x - 9) °,$ if $x = k °$ then find $k$ .

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Important Questions on Geometry

EASY

9th ICSE

IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 6

One angle of a pentagon is $140 °$ . If the remaining angles are in the ratio $4 : 3 : 2 : 1$ . Find the smallest and the largest angle.

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 7

The number of side of two regular polygons are in ratio

4 : 5

and the interior angle are in ratio

15 : 16

. Find the number of sides of each polygon.

HARD

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 8

A B C D E F

is a regular hexagon. Find each angle of

△ B E F

.

MEDIUM

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 1

Construct a regular hexagon of side

4.1 cm

.

MEDIUM

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 2

Construct a rhombus whose diagonals are

5

cm and

6

cm.

MEDIUM

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 3

Construct a square whose diagonal is

5

cm.

EASY

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 1

In the given figure, $A B C D$ is a rhombus whose diagonals intersect at $O$ . If $∠ O A B : ∠ O B A = 2 : 3$ . Find the angles of $△ O A B$ .

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IMPORTANT

Mathematics>Chapter 4 - Geometry>TEST YOUR SKILLS>Q 2

In the given figure, $A B C D$ is a parallelogram, $D C$ is produced to $E$ such that $∠ B C E = 105 °$ . Calculate $∠ A$ , $∠ B$ , $∠ C$ and $∠ D$ .
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