PR = √80
PR = √16 x 5
PR = 4√5
tan r = de/sa = 4/8 = ½
Baca Juga: Latihan Soal UTS PTS PKN Kelas 5 SD MI Semester 2, Lengkap Kunci Jawaban Part 2
- SIN P
b). PQ = √112 – 72 = √121 – 49 = √72
PQ = √36 x 2 = 6√2
sin p = de/mi = 7/11
cos p = sa/mi = 6√2/11