With both parallel lines cut, the adjacent angles and corresponding sides will share the same shape created by the line segment. This theorem builds on the same principles as the concept of the ...

A scalene triangle has 3 sides of different lengths and 3 ... g + h = 180^\circ\) The interior angle and its corresponding exterior angle always add up to 180°. The sum of interior angles in ...

A scalene triangle has 3 sides of different lengths and 3 ... g + h = 180^\circ\) The interior angle and its corresponding exterior angle always add up to 180°. The sum of interior angles in ...