Question

In figure ABCD is a rhombus. AC and BD are diagonals which bisect each other at O IF OAB= 36" then find the value of x.​

Answer 1

Answer:

$\sf \red{3x + 2x = 90} \\ \sf \red{5x = 90} \\ x = \sf \: 18 \: degree$

Therefore angle OCD= 54

Angle ODC=36°

Answer 2

Answer:

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