An exterior angle of a triangle is equal to 100 July 8, 2019 16 32 64 128 An exterior angle of a triangle is equal to 100 and two interior opposite angles are equal An exterior angle of a triangle is equal to 100 degree In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x Interior and exterior angles of a triangle
