Mathematics, 02.12.2021 06:10, mileskamron979

In triangle ABC , AB=9cm, BC=6cm and CA=8cm.
AB=9cm, BC=6cm and CA=8cm.

Find in degrees to the nearest 0.1°,
the size of ∠BAC.

(TR said hint is cos rule) PLS HELP ONLY GOT A FEW MINS TIL DUE

Answers: 1

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In triangle ABC , AB=9cm, BC=6cm and CA=8cm.
AB=9cm, BC=6cm and CA=8cm.

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In triangle ABC , AB=9cm, BC=6cm and CA=8cm. AB=9cm, BC=6cm and CA=8cm. Find in degrees to the nearest 0.1°, the size of ∠BAC. (TR said hint is cos rule) PLS HELP ONLY GOT A FEW MINS TIL DUE

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In triangle ABC , AB=9cm, BC=6cm and CA=8cm.
AB=9cm, BC=6cm and CA=8cm.

Find in degrees to the nearest 0.1°,
the size of ∠BAC.

(TR said hint is cos rule) PLS HELP ONLY GOT A FEW MINS TIL DUE