Because they comply with the formula for any polygon which is:
(number of sides-2)*180 = sum of interior angles
A triangle has 3 sides so: (3-2)*180 = 180 degrees
Chat with our AI personalities
All the Angles and sides on Triangles are always going to equal 180 Degrees
All triangles have at least 2 acute angles. All 3 angles of a triangle will equal 180 degrees.
all inner angles are equal to 180 degrees
No. The sum of the angles in ALL triangles is equal to 180 degrees. No triangle's angles equal 360.
A triangle doesn't equal 180, but the sum of the internal angles of every triangle equals 180 degrees.