In a class of 20 students 12 are girls write the ratio of number of girls to total student's

*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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest