Question

PLEASE HELP ME:))
what’s the value of x?

Answer 1

\
`\angle B +\angle C + x = 180^(\circ)\\\\\implies x = 180^(\circ) -\angle B -\angle C\\\\\implies x = 180^(\circ) - 75^(\circ) - 50^(\circ)\\\\\implies x = 55^(\circ)`