PBWaffles2351 PBWaffles2351

25-02-2018
Mathematics

contestada

Given cos A = 0.25 find angle A in degrees. Round your answer to the nearest hundredth.

34.12°

123.98°

56.78°

75.52°

Respuesta :

calculista calculista

27-05-2018

we have that
cos A=0.25
so
A=arc cos (0.25)-------> using a calculator----> A=75.5225°
Round to the nearest hundredth-----> A=75.52²

the answer is
the option 75.52°

Answer Link

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