Evaluate 8+3⋅4 over 2 the answers are 8
10
16
22

△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 .

See attachment below and find the equivalent of tan(∠qsr)

If value of cos330° is √3/2 then find tan165°.