One way to build a staircase is to attach triangular blocks to an angled support, as shown above. if the support makes a 32 angle with the floor, what must the measure of angle 1 be so that the steps are parallel to the floor?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?