sum angle

[/sʌm ˈæŋɡəl/]
nounpl: sum angles
ângulo soma
1. In mathematics, the result obtained when two or more angles are added together
The sum angle of the three interior angles of a triangle is 180 degrees.
O ângulo soma dos três ângulos internos de um triângulo é 180 graus.
2. The combined measure of multiple angles expressed as a single value
Calculate the sum angle by adding all the given angles together.
Calcule o ângulo soma adicionando todos os ângulos fornecidos.
This is primarily a mathematical/technical term used in educational contexts in both English-speaking and Portuguese-speaking countries. It is fundamental to geometry education and appears in standardized mathematics curricula. The concept is taught as early as elementary school geometry classes.
Synonyms / Sinônimos
total anglecombined angleangle sum
Antonyms / Antônimos
difference angleindividual angle

Regional Variations

General Brazilian
ângulo soma
standard mathematical terminology
Portugal
soma dos ângulos
often expressed as 'soma dos ângulos' rather than 'ângulo soma'
USA/General English
angle sum
more commonly expressed as 'angle sum' in English mathematical texts

Related Words

angletrianglegeometrydegreeradianinterior angleexterior angle

Related Idioms & Phrases

the sum angle of a triangle
calculate the sum angle
sum angle property
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