Question

РЕШИТЕ 7,9 и 11!! срочно!!!

Answer 1

7.ACD=180-BCD=180-120=60
ACE=ECD=60\2=30
BCE=BCD+DCE=120+30=150
9. KLR=KLT+TLR=40
RLM=90
TLR=60\2=30
TLN=180-30=150
11. MSK=PSN=60
MSP=90+30=110

Answer 2

7. 150 ( 180 -120=60, 60/2=30, 120+30=150)
9. 160 ( 40/2=20, 180-20=160)
11.135 (180-90=90, 90/2=45, 90+45=135)