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PrincessAlaia01
31.03.2020 •
Mathematics
In the right triangle shown
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Ответ:
BC = 6
Step-by-step explanation:
Using the sine ratio in the right triangle and exact value
sin30° =![\frac{1}{2}](/tpl/images/0574/3248/9cdae.png)
sin30° =
=
=
=
( cross- multiply )
2x = 12 ( divide both sides by 2 )
x = 6
That is BC = 6
Ответ:
thx you too