Find the value of the rational expression

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

]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 equation can be solved to find x the measure of jk in the apex