YOU SAID:
A triangles angles add up to 180 degrees
INTO JAPANESE
三角形の角度の合計は 180 度になります
BACK INTO ENGLISH
The sum of the triangle angles is 180 degrees
INTO JAPANESE
三角形の角度の和は180度
BACK INTO ENGLISH
The sum of the angles of a triangle is 180 degrees
INTO JAPANESE
三角形の内角の和は180度
BACK INTO ENGLISH
The sum of the interior angles of a triangle is 180 degrees
INTO JAPANESE
三角形の内角の和は180度
BACK INTO ENGLISH
The sum of the interior angles of a triangle is 180 degrees
Come on, you can do better than that.