Lewis’ restaurant offers a main dish, a vegetable, a salad and a roll. Lewis’ has 5 main dishes, 3 vegetables, 2 salads and 1 ty
2 answers:
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If m ACD = 30 => m DCB = 60.
In triangle ACD:
AC^{2}+CB^{2}=AB^{2} => AB=
=32.
=> P=16+32+
=48 +.
In triangle ACD:
AC^{2}+CB^{2}=AB^{2} => AB=
=> P=16+32+