Which relationship describes angles 1 and 2?

select each correct answer.

adjacent angles

vertical angles

supplementary angles

complementary angles

(need more than one answer^)

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Someone answer this check out the image!

In angle pqr find the measure of