In een driehoek met zijden 3 cm, 4 cm en 5 cm, is de cosinus van de kleinste hoek gelijk aan | A. \(\boldsymbol{\frac {\sqrt 3} {2} }\) |
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B. \(\boldsymbol{\frac {\sqrt 2} {2} }\) | |
C. \(\boldsymbol{\frac {3} {5} }\) | |
D. \(\boldsymbol{\frac {4} {5} }\) | |
E. \(\boldsymbol{\frac {4} {3} }\) |
[ 3-3979 - op net sinds 21.3.04-(E)-30.10.2023 ]
The sides of a triangle measure 3 cm, 4 cm, 5 cm What is the value of the cosine of the smallest angle ? |
A. \(\boldsymbol{\frac {\sqrt 3} {2} }\) |
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B. \(\boldsymbol{\frac {\sqrt 2} {2} }\) | |
C. \(\boldsymbol{\frac {3} {5} }\) | |
D. \(\boldsymbol{\frac {4} {5} }\) | |
E. \(\boldsymbol{\frac {4} {3} }\) |