Tamara took guitar lessons for 5.8 years. then she took trumpet lessons for the next 3.4 years.

how many years has tamara taken lessons on the two musical instruments?

years

*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