" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sudut D= 70°
Sudut APD= 130°
Karena sudut segitig
Maka:
Sudut P= 180°-130°=50°
Sudut Segitiga P+D+B= 180°
= 50°+70°+B= 180°
= 120°+B=180°
Sudut B= 180°-120°
= 60°
Karena jumlah sudut segita= 180°
Maka:
Sudut P+sudut D+sudut B=180°
50°+70°+60°=180°
Jadi besar sudut PDB
= 180°
Terima kasih