Geometry Question: Find the value of x that makes N the incenter of the triangle (See attached)

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Find the solution on the interval [0, 2pi)

Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra