Jawaban:
tidak ada di opsi pilihan
36 cm
Penjelasan dengan langkah-langkah:
diketahui :
PQ = 12 cm
PR = 15 cm
RQ = ...?
RQ² = PR² – PQ²
= 15² – 12²
= 225 – 144
= √ 81 = 9 cm
keliling ∆ = PR + PQ + RQ
= 15 + 12 + 9
= 36 cm
semoga bermanfaat
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Jawaban:
tidak ada di opsi pilihan
36 cm
Penjelasan dengan langkah-langkah:
diketahui :
PQ = 12 cm
PR = 15 cm
RQ = ...?
RQ² = PR² – PQ²
= 15² – 12²
= 225 – 144
= √ 81 = 9 cm
keliling ∆ = PR + PQ + RQ
= 15 + 12 + 9
= 36 cm
semoga bermanfaat