= In ABC, b = 35 inches, c = 31 inches and A=162º. Find the length of a, to the nearest inch.

asked Jul 21, 2023 226k views

22 votes

=

In ABC, b = 35 inches, c = 31 inches and A=162º. Find the length of a, to
the nearest inch.

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13 votes

Answer:

65 in

Explanation:
$a=√(b^2+c^2-2bc\cos(A))}=√(35^2+31^2-2*35*31\cos(162))=65 in$

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