veaahhhh veaahhhh

03-12-2017
Mathematics

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The answer is C but I don't understand how please help

The answer is C but I dont understand how please help class=

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zizoux07p0ac3m zizoux07p0ac3m

03-12-2017

tanx = 8/7.8 = 40/39

tan^-1(x)= 45.73°

tan^-1(x) is the inverse function of tanx

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jdoe0001 jdoe0001

03-12-2017

check the picture below.

make sure your calculator is in Degree mode.

Ver imagen jdoe0001

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