What is the term for a triangle with three equal sides? [#1267]

An equilateral triangle is a triangle with three equal sides and angles, a regular polygon with three sides.

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An equilateral triangle is a triangle with three equal sides and angles, a regular polygon with three sides.

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Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.

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Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.

Margaret Hilda Thatcher was a British stateswoman and Conservative politician who served as Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to hold the position. As prime minister, she implemented economic policies known as Thatcherism. A Soviet journalist dubbed her the "Iron Lady", a nickname that became associated with her uncompromising politics and leadership style.

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Margaret Hilda Thatcher was a British stateswoman and Conservative politician who served as Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to hold the position. As prime minister, she implemented economic policies known as Thatcherism. A Soviet journalist dubbed her the "Iron Lady", a nickname that became associated with her uncompromising politics and leadership style.

In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

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In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

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The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

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.

The Kamarupa Kingdom was an ancient kingdom that ruled Assam from the 4th to the 12th century. Its capital city, Pragjyotishpura, was said to be the epicenter of the kingdom's power and culture. King Bhagadatta, who ruled Kamarupa, was a legendary figure who fought on the side of the Kauravas in the Mahabharata war.

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The Kamarupa Kingdom was an ancient kingdom that ruled Assam from the 4th to the 12th century. Its capital city, Pragjyotishpura, was said to be the epicenter of the kingdom's power and culture. King Bhagadatta, who ruled Kamarupa, was a legendary figure who fought on the side of the Kauravas in the Mahabharata war.

The Bhimbetka rock shelters are an archaeological site in central India that spans the Paleolithic and Mesolithic periods, as well as the historic period. It exhibits the earliest traces of human life in India and evidence of the Stone Age starting at the site in Acheulian times. It is located in the Raisen District in the Indian state of Madhya Pradesh, about 45 kilometres (28 mi) south-east of Bhopal.

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The Bhimbetka rock shelters are an archaeological site in central India that spans the Paleolithic and Mesolithic periods, as well as the historic period. It exhibits the earliest traces of human life in India and evidence of the Stone Age starting at the site in Acheulian times. It is located in the Raisen District in the Indian state of Madhya Pradesh, about 45 kilometres (28 mi) south-east of Bhopal.

The World Intellectual Property Organization (WIPO) is headquartered in Geneva, Switzerland. WIPO is a specialized agency of the United Nations that focuses on developing a balanced and accessible international intellectual property system. It is a member state-led, intergovernmental organization that is administered by a Secretariat that helps carry out its day-to-day activities.

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The World Intellectual Property Organization (WIPO) is headquartered in Geneva, Switzerland. WIPO is a specialized agency of the United Nations that focuses on developing a balanced and accessible international intellectual property system. It is a member state-led, intergovernmental organization that is administered by a Secretariat that helps carry out its day-to-day activities.

The Pavlova is a meringue-based dessert named after the Russian ballerina Anna Pavlova, who toured Australia and New Zealand in the 1920s.

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The Pavlova is a meringue-based dessert named after the Russian ballerina Anna Pavlova, who toured Australia and New Zealand in the 1920s.