isosceles etymology

Etymology:

• Latin: isosceles (equal-legged)
• Greek: isos (equal) + skelos (leg)

Meaning and Origin:

An isosceles triangle is a triangle with two equal sides and two equal angles. The term "isosceles" was coined by the ancient Greek mathematician Euclid in his Elements, written around 300 BC. Euclid defined an isosceles triangle as one that has "two sides equal to one another."

Derivation and Usage:

The word "isosceles" is derived from the Greek prefix "iso-" (equal) and the suffix "-sceles" (leg). It is often used in geometry to describe triangles that have two equal sides. Isosceles triangles have a number of interesting properties, such as:

• The base angles are congruent.
• The third angle is twice the measure of either base angle.
• The altitudes drawn from the vertices to the bases are equal.
• The bisector of the third angle is also the perpendicular bisector of the base.

Isosceles triangles are commonly found in architecture, engineering, and design. Some famous examples of isosceles triangles include the pyramids of ancient Egypt, the Eiffel Tower, and the roofs of many houses.

isosceles relate terms

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  Etymology Scoliosis is derived from the Greek words skolios crooked bent osis cond

• lordosis

  Etymology Derived from the Greek word λόρδωσις lordosis meaning a bending

• equi

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• oligarchy

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• sequester

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• nightingale

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• indulgence

  Etymology Late Middle English in the sense a privilege granted by the Church to a p

• adversary

  Etymology The word adversary comes from the Latin word adversarius which means opp

• quorum

  Etymology Latin quōrum Ancient Greek khōrós army that divides the enemy s ranks

• pandemonium

• spell

  Etymology Spell noun Old English spell meaning a spoken or written formula believ

• implement

  Etymology Etymology is the study of the origin history and development of words It see