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10-10-2021
Mathematics

contestada

BC=8.5cm.
Angle ABC = 90°.
Angle ACB = 38°.

Work out the length of AB.
Give your answer correct to 3 significant figures.

Respuesta :

cenderwinstead cenderwinstead

10-10-2021

Answer:

AB = 154

Step-by-step explanation:

Triangle Rectangle ABC = 90

Sen 38°=0.616 = 154/250

Sen 52°=0.788 =197/250

AC =250

AB = 154

BC = 197

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