Tan x + pi / 6 what is this equal to?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Wrote and expression for the difference of p and 4

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10