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Solve for all unknown angles to the nearest degree and the side lengths to the nearest tenth of a
centimetre given the following information for ADEF . ZE = 55', DF = 25cm and DE = 29cm.
How many possible triangles ?
sin 550
h
e = 25
29
f = 29
h = 29sin 55"
h = 23.75
550
e <f and e > h Two possible triangles
E

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Angle D is 53.155 Angle F... View the full answer

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