If there are 50 students in class and 95% got passed then student who failed test (in numbers) are (a) 8 students (b) i students (c) 9 students (d) 10 students

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer