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Stephannie asked Aug 14, 2023

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HELP HELP HELP!!!!!!!!

Mathematics
college

Stephannie asked Aug 14, 2023

by Stephannie

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Aavaas answered Aug 14, 2023

by Aavaas

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In any rhombus diagonals bisect each other at 90°.

in ∆DEC

$\\ \tt\longmapsto DC^2=8^2+6^2=10^2$

$\\ \tt\longmapsto DC=10$

AD=10

m<DAX be x

$\\ \tt\longmapsto sinx=(DE)/(AD)$

$\\ \tt\longmapsto sinx=(8)/(10)$

$\\ \tt\longmapsto sinx=(4)/(5)$

$\\ \tt\longmapsto x\approx 53°$

Raul Marengo answered Aug 18, 2023

by Raul Marengo

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