А
Mathematics, 17.01.2021 20:10 idk1561
ABC and ACD are triangles.
a) Show that AC = 11.4 cm, correct to 3 significant figures.
А
17 cm
76°
429
D
13 cm
83
B В-
с
b) Calculate BC.
Answers: 3
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ABC and ACD are triangles.
a) Show that AC = 11.4 cm, correct to 3 significant figures.
А
А
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