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Verified answer
Semoga bermanfaat ya✔ Kelas = 7 SMP
✔ Materi = Garis dan Sudut
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Penyelesaian :
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Besar QRS
= PQS
= 7/(11+7) x 90°
= 7/18 x 90°
= 7 x 5°
= 35°
Jawabannya A
Semoga Membantu :)