A rhombus 4

A rhombus has side length 10 cm. Find the angles at each corner of the rhombus if the shorter of the two diagonals measures 7 cm. Give your answers to the nearest degree and give clear geometric reasoning at each stage of your solution.

Correct answer:

α =  139 °
β =  41 °
γ =  139 °
δ =  41 °

Step-by-step explanation:




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