Объяснение:
1) <CBD=180-40=140
<A=<C=(180-40)/2=70
<A=70; <C=70 <CBD=140
2.
<A=180-120=60
<C=180-(60+55)=65
3.
<C=180-125=55
<A=<C=55
<B=180-(55+55)=180-110=70
<A=55
<B=70
<C=55
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Answers & Comments
Объяснение:
1) <CBD=180-40=140
<A=<C=(180-40)/2=70
<A=70; <C=70 <CBD=140
2.
<A=180-120=60
<C=180-(60+55)=65
3.
<C=180-125=55
<A=<C=55
<B=180-(55+55)=180-110=70
<A=55
<B=70
<C=55