Question

Find '$x$' in the given figure.

Answer 1

Consider $△ABC$, given $\angle A={25}^o,\angle C={30}^o$

By angle sum property, total sum of interior angle$={180}^o$

$\Rightarrow \angle A+\angle B+\angle C={180}^o$

$\therefore 25+x+30={180}^o$

$\Rightarrow x={125}^o$