48. угол AMC = 180 - CMB (по свойству смежных углов) ==>
AMC = 180 - 110 = 70
CMD = AMD - AMC
CMD = 115 - 70 = 45
Ответ: 45.
49. DOK = 90 градусов
BOK = DOK - DOB = 90 - 40 = 50
BOC = BOK+COK= 50+50=100
AOC = 180 - BOC = 180 - 100 = 80
Ответ: 80.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
48. угол AMC = 180 - CMB (по свойству смежных углов) ==>
AMC = 180 - 110 = 70
CMD = AMD - AMC
CMD = 115 - 70 = 45
Ответ: 45.
49. DOK = 90 градусов
BOK = DOK - DOB = 90 - 40 = 50
BOC = BOK+COK= 50+50=100
AOC = 180 - BOC = 180 - 100 = 80
Ответ: 80.