Răspuns:
5. pom=36⁰;
qom=36⁰;
poq=72⁰;
noq=144⁰.
6. deb=85⁰12';
aeb=24⁰18';
aec=76⁰5'.
7. boc=93⁰21';
doe=15⁰33'30";
aoc=124⁰28';
cod=84⁰58'30";
coe=100⁰32';
boe=193⁰53';
dob=178⁰19'30";
doa=209⁰26'30"