Answer:
77°
Step-by-step explanation:
there's a rule, look it up
Answer:
the slope of the line is -2
Answer: IT's asking for you to put the letter of the shapes next to they're name
Step-by-step explanation:
Answer:
EC/BC = DE/AB
Step-by-step explanation:
There are multiple answers for this, but this should work as well. EC is proportional to BC, and AB is proportional to DE, so one answer is: EC/BC = DE/AB
this may help you very much