tolong dibantu la no 4
Matematika
ElviraEngelyne1
Pertanyaan
tolong dibantu la no 4
1 Jawaban
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1. Jawaban ahreumlim
tan 45 = 1
36/OM = 1
OM = 36
cos 45 = (1/2)√2
PR/42√2 = (1/2)√2
2 PR = 42√2 . √2
2 PR = 42 . 2
PR = 42
OM + PR
= 36 + 42
= 78