Its really complicated it is number 2

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Which of the following expressions cannot be simplified to x – 2?