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a triangle has the following measurements : a=19 b=25 c=31 use the law of cosines to find the missing measurements
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a triangle has the following measurements : a=19 b=25 c=31 use the law of cosines to find the missing measurements

User Lucas Wieloch
by
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1 Answer

2 votes
Sides:
a = 19 m
b = 25 m
c = 31 m

Angles:
A = 37.7843 °
B = 53.7236 °
C = 88.492 °

Other:
P = 75 m
s = 37.5 m
K = 237.418 m2
r = 6.33114 m
R = 15.5054 m

User Tim Hughes
by
6.1k points
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