Definitions
There is 1 meaning of the phrase
External Angle.
External Angle - as a noun
The supplement of an interior angle of a polygon
Synonyms (Exact Relations)
exterior angleHypernyms (Closely Related)
angleHyponyms (Broadly Related)
Example Sentences
"In a triangle, the sum of its internal angles is equal to the sum of its external angles."
"The external angle of a polygon is formed by extending one of its sides and measuring the angle formed outside the shape."
"A regular polygon has equal external angles at each of its vertices."
"To find the measure of an external angle of a regular polygon, divide 360 degrees by the number of sides."
"The external angle theorem states that the measure of an external angle of a triangle is equal to the sum of its two non-adjacent interior angles."
