MariahRayne MariahRayne

20-10-2017
Mathematics

contestada

ABC is a right triangle with right angle C. Ab = 18 cm m What is BC

Round answer to nearest tenth

ABC is a right triangle with right angle C Ab 18 cm m What is BC Round answer to nearest tenth class=

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JuanitaM JuanitaM

20-10-2017

Make notes of these
sin = opposite/hypotenuse
cos = adjacent/hypotenuse
tan = opposite/adjacent

in your problem you have opposite of 22 degrees and adjacent - so you can only use tan

tan 22 = x/18
solve for x (which is your BC)

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jdoe0001 jdoe0001

20-10-2017

check the picture below.

make sure your calculator is in Degree mode.

Ver imagen jdoe0001

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