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PR = 8 cm
RS = 6 cm
sudut p = 50°
sudut s = 65°
sudut r = 65°
b) ZY = 7 cm
ZX = 9,8 cm
YX = 7 cm
sudut z = 45°
sudut y = 90°
sudut x = 45°
c) NL = 16,4 cm
NM = 9 cm
LM = 9 cm
sudut n = 20°
sudut L = 20°
sudut m = 140°