Exterior Angle of a Triangle and Its Property

Author:Manipur Board
7th Manipur Board
IMPORTANT

Exterior Angle of a Triangle and Its Property: Overview

This topic describes the exterior angle of a triangle and its property. It says that an exterior angle of a triangle is equal to the sum of its interior opposite angles. We will understand this concept with the help of an activity.

Important Questions on Exterior Angle of a Triangle and Its Property

MEDIUM
IMPORTANT

Find the value of the unknown interior angle x(in °) in the following figure. Write the numerical value as the final answer.
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MEDIUM
IMPORTANT

Find the value of the unknown interior angle x( without degree) in the following figure:
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MEDIUM
IMPORTANT

Find the value of the unknown interior angle x ( in°) in the following figure. Write the numerical value as the final answer.
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MEDIUM
IMPORTANT

Find the value of the unknown interior angle x (without degree) in the following figure.
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EASY
IMPORTANT

Find the value of the unknown interior angle x (without degree) in the following figure.

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EASY
IMPORTANT

Find the value of the unknown interior angle x (without degree) in the following figure.

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EASY
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Find the value of the unknown exterior angle x (without degree) in the following diagram.

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EASY
IMPORTANT

Find the value of the unknown exterior angle x (without degree) in the following diagram:
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EASY
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An unknown exterior angle x° is shown in the following diagram. Find the value of x.
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EASY
IMPORTANT

Find the value of the unknown exterior angle x in the following diagram. Write the numerical value as the final answer.

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MEDIUM
IMPORTANT

Find the value of the unknown exterior angle x in the following diagram. Write the numerical value as the final answer.
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EASY
IMPORTANT

Find the value of the unknown exterior angle x in the following diagrams:
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