bellasanchez191 bellasanchez191

24-03-2017
Mathematics

contestada

1. In triangle ABC , angle A is a right angle and angle B = 45. If AC = 12 feet, what is BC?
2. A triangle has side lengths of 34 in., 20 in., and 47in. Is the triangle acute, obtuse, or right?

Respuesta :

AllenKo AllenKo

24-03-2017

BC would be 12 root 3.
1809<2209 so it's obtuse.

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