Question

Plz help me solve this....It's urgent​

Answer 1

${\sf{\color{purple}{Hey~mate~!}}}$

${\sf\bold{angle~ZYQ~=~28°}}$

${\sf\bold{angle~AXY~=~53°}}$

$\pink{\sf\bold{We~can~now~say}}$

${\sf\bold{2a~-~9~=~53~+~28}}$

${\sf\bold{2a~-~9~=~81}}$

${\sf\bold{2a~=~81~+~9}}$

${\sf\bold{2a~=~90}}$

${\sf\bold{a~=~45°}}$

$\green{\sf\bold{Hope~it~helps~:)}}$