# IS triangle

Calculate interior angles of the isosceles triangle with base 46 cm and legs 49 cm long.

Result

α = β =  62 °
γ =  56 °

#### Solution:

$\alpha = \beta = \arccos( \dfrac{ 46 }{ 2 \cdot 49} ) =62 ^\circ$
$\gamma = 2 \arcsin( \dfrac{ 46 }{ 2 \cdot 49} ) =56 ^\circ$

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