HARD
7th Tamil Nadu Board
IMPORTANT
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If the exterior angle of a triangle is 140° and its interior opposite angles are equal, find all the interior angles of the triangle.

Important Questions on Geometry

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Try these>Q 1

Triangle is formed by joining three _____ points (collinear/ non-collinear)

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Try these>Q 8
Ezhil wants to fence his triangular garden. If two of the sides measure 8 feet and 14 feet then find the length of the third side in feet.
HARD
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.1>Q 5

The value of ∠A+∠N+∠G+∠L+∠E+∠S=_____°

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HARD
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.1>Q 12

Find the value of x in the given triangle. Write the answer without a degree symbol.

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MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.1>Q 14

If the given figure, if the value of x is k°, find k.

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MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.1>Q 15

In the diagram given below, if the value of x is k°, find k.

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MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.1>Q 16
The angles of a triangle are in the ratio 2: 3: 4 . Then the angles are
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term Il>Chapter 4 - Geometry>Exercise 4.3>Q 5
In ΔJKL, if ∠J=60° and ∠K=40°, then find the value of exterior angle formed by extending the side KL.