# Diagonal of BD of a rectangle of ABCD is equal to 6 cm and is a corner of 35 degrees with the party of AV. To find S-?

Kallistrat

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the Diagonal of BD of a rectangle of ABCD is equal to 6 cm and makes a corner of 35 degrees with the party of AV. To find S - BD =d S=a · b a=d · sin35 ° b=d · cos35 ° S=d²· sin35 ° · cos35 °=d²· sin70 ° / 2=18·sin70 °

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