minta tolong dong jawaban dr soal berikut pakai cara ya
Matematika
aiko36
Pertanyaan
minta tolong dong jawaban dr soal berikut pakai cara ya
1 Jawaban
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1. Jawaban maar23
5. sudut abc = 180 - (63+72)
= 180 - 135
= 45
sudut abd = 180 - sudut abc
= 180 - 45
= 135
7. PQ + PR + QR = 40
20 + 15 + QR = 40
35 + QR + 40
QR = 40 - 35
QR = 5
6. pelurus 129 = 180-129 = 51
sudut X = 45+51
= 96
sudut y = 180-45
= 135
x+y = 135 + 96
= 231