Question

Can someone help please

Answer 1

Please rotate the picture for your ease*

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Now, according to the opposite angle theorem,

Angle ABC is 31°.

And Angle ACB = 180° - 43° - 31° = 106°

Thus, Angle ACD = 180° - 106° = 74°.

Angle ADC= 180° - 107° =73°

Angle CAD(x) = 180° - 73°-74°

= 33°