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

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

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

User Abdelrahman Tareq
by
8.9k points

1 Answer

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

User Mani Tajaddini
by
8.8k points
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