Ответ:
L(ABC) = 4x
L(MNK) =X
180-x-(180-4x)=60
180-x-180+4x=60
-x+4x=60
3x=60
x=20°-------> L(ABC)=4×20=80°;
L(MNK)=20°
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
L(ABC) = 4x
L(MNK) =X
180-x-(180-4x)=60
180-x-180+4x=60
-x+4x=60
3x=60
x=20°-------> L(ABC)=4×20=80°;
L(MNK)=20°