Question

Determine os ângulos indicado na figura? Alguém me ajuda

Answer 1

$2x-50= \frac{med(FG)}{2} \\ \\ 2x-50-= \frac{100}{2} \\ \\ 2x-50=50 \\ \\ 2x=50+50 \\ \\ 2x=100 \\ \\ x=100\div2 \\ \\ x=50 \\ \\ logo \\ 2x-50=2(50)-50=100-50=50 ^\°$