Question

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Answer 1

Răspuns:

a) MOS= 180-(75+x+45-x)=180- 120=60.

b) 45-×=90/3 => x=45-30=15.

NOR=60 (opus la varf cu MOS)

NOQ=15 (opus la varf cu MOP)

QOS=90 (SR si PQ sunt perpendiculare in O)