Question

Ma poate ajuta cineva ? ​

Answer 1

Răspuns:

<B=180-36-32=180-68=112°

<ABD=112/2=56°

<ABE=56/2=28°

<AEB=180-36-28=180-64=116°

<BED=180-116=64°

<BDC=180-56-32=180-88=92°

<DFC=92/2=46°