Помогите пожалуйста!!!!!!!!!

Question

Помогите пожалуйста!!!!!!!!!

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Answer 1

13:

<Т = 360-90-130-90 = 50 гр.</p>

14:

17:

PS/SR = ½ => < PRS = 30 гр.

SR = SQ = 15.6

18:

MR = RN

P(MKR) = MK+KR+MR = MK+KR+RN = MK+KN

32 = MK+26

MK = 6