kiahtab13
kiahtab13
26-06-2018
Mathematics
contestada
‼️ help please ASAP ‼️
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mkryukova19
mkryukova19
26-06-2018
cos = adjacent leg/hypotenuse
Hypotenuse is BC.
For angle B, adjacent leg is AB.
cos B= AB/BC
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tаskmasters
tаskmasters
26-06-2018
The answer to this question is AB / BC as cosine is defined for a right angle triangle as the ratio of the length of the adjacent side to the angle to the hypotenuse.
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