Soal Transformasi Geometri Kelas 9 Jun 2026
The second challenge was to rotate a rectangle 90 degrees clockwise around a specific point. Andi visualized the rotation and carefully drew the new position of the rectangle. The guardian smiled and presented her with the next challenge.
Untuk menyelesaikan soal ini, kita dapat menggunakan rumus translasi: Soal Transformasi Geometri Kelas 9
D(1,2)→D′(1,-2)cap D open paren 1 comma 2 close paren right arrow cap D prime open paren 1 comma negative 2 close paren Translasi oleh (3-1)the 2 by 1 column matrix; 3, negative 1 end-matrix; The second challenge was to rotate a rectangle