external angle

ریشه

From Latin 'externus' meaning 'outside' and 'angulus' meaning 'corner or angle'.

مثال

• The external angle of a triangle is equal to the sum of the two opposite internal angles.
• In a regular polygon, the sum of the external angles is always 360 degrees.
• The external angle of a square is 90 degrees.

ترکیب‌های رایج

Calculate the external angle Measure the external angle External angle of a polygon External angle of a triangle