Объяснение:
1) Y=180°-115°=65°
Z=180°-110°=70°
X=180°-70°-65°=45°
2) 180°-100°=80°
3x+x=80
4x=80
X=20°
3X=3×20°
3X=60°
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
1) Y=180°-115°=65°
Z=180°-110°=70°
X=180°-70°-65°=45°
2) 180°-100°=80°
3x+x=80
4x=80
X=20°
3X=3×20°
3X=60°