If two angles of a triangle each measure 45 degrees what kind of angle is the third angle. these are the options .acute .right .obtuse

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees