What is the sum of the interior angles of a triangle? [#1258]

The sum of the interior angles of a triangle is always 180 degrees, a fundamental principle in geometry.

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The sum of the interior angles of a triangle is always 180 degrees, a fundamental principle in geometry.

The United Nations Sustainable Development Solutions Network (UNSDSN) publishes the World Happiness Report (WHR) annually in partnership with Gallup, the Oxford Wellbeing Research Centre, and the WHR's Editorial Board. The report was launched in 2012 to support the UN's sustainable development goals.

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The United Nations Sustainable Development Solutions Network (UNSDSN) publishes the World Happiness Report (WHR) annually in partnership with Gallup, the Oxford Wellbeing Research Centre, and the WHR's Editorial Board. The report was launched in 2012 to support the UN's sustainable development goals.

An erratic is a rock that has been transported by a glacier and deposited in a new location, often far from its original source. Erratics can provide valuable information about the geological history of an area.

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An erratic is a rock that has been transported by a glacier and deposited in a new location, often far from its original source. Erratics can provide valuable information about the geological history of an area.

A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

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A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

Harihara and Bukka, two brothers, founded the Vijayanagara Empire in the 14th century, which became a powerful Hindu kingdom.

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Harihara and Bukka, two brothers, founded the Vijayanagara Empire in the 14th century, which became a powerful Hindu kingdom.

Thе Golden Ball Award is an annual football award prеsеntеd by Frеnch nеws magazinе Francе Football since 1982. It is awardеd to thе bеst playеr at еach FIFA World Cup finals.

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Thе Golden Ball Award is an annual football award prеsеntеd by Frеnch nеws magazinе Francе Football since 1982. It is awardеd to thе bеst playеr at еach FIFA World Cup finals.

National Institute of Homoeopathy is located in the most planned and developed area of Salt Lake city of Kolkata. It is an autonomous organisation under the Ministry of Ayush, Government of India. National Institute of Homeopathy was established on 10 December 1975 as an autonomous organisation under the Ministry of Health and Family Welfare. It was located at Amherst Street, Kolkata and later shifted to the present location.

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National Institute of Homoeopathy is located in the most planned and developed area of Salt Lake city of Kolkata. It is an autonomous organisation under the Ministry of Ayush, Government of India. National Institute of Homeopathy was established on 10 December 1975 as an autonomous organisation under the Ministry of Health and Family Welfare. It was located at Amherst Street, Kolkata and later shifted to the present location.

An integer is a whole number, either positive, negative, or zero, without a decimal or fractional part, such as 5, -3, or 0.

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An integer is a whole number, either positive, negative, or zero, without a decimal or fractional part, such as 5, -3, or 0.

World Press Freedom Day was proclaimed by the UN General Assembly in December 1993, following the recommendation of UNESCO's General Conference. Since then, 3 May, the anniversary of the Declaration of Windhoek is celebrated worldwide as World Press Freedom Day.

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World Press Freedom Day was proclaimed by the UN General Assembly in December 1993, following the recommendation of UNESCO's General Conference. Since then, 3 May, the anniversary of the Declaration of Windhoek is celebrated worldwide as World Press Freedom Day.

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Interrogative sentences are used to ask questions or seek information, and typically begin with a question word like "who", "what", "where", "when", or "how".

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Interrogative sentences are used to ask questions or seek information, and typically begin with a question word like "who", "what", "where", "when", or "how".