Tolng bantu y,,,,g pahm​

2)<KOL=180°(sudut pelurus)

<KON+<NOM+<MOL=<KOL

4x°+42°+(4x+2)°=180°

4x+4x+42+2=180

8x+44=180

8x=180-44

x=136/8

x=17

.

3)<MOL=110°

a)<KON(110°)=<MOL(110°)   <karena bertolak belakang

<KON=110°

b)<NOL=180° – <MOL(110°)   <karena bersebrangan

<NOL=180-110

<NOL=70°