Angles

Find the interior angles of a rhombus with area 319.1 cm2 and perimeter 72 cm.

Correct answer:

α =  80 °
β =  100 °
γ =  80 °
δ =  100 °

Step-by-step explanation:

a=72/4=18 cm S=a2sinα  α=arcsin(182319.1)=80
β=180α=100
γ=α=80
δ=β=100



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Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.

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