Question

I really don't understand this can someone please help?

Answer 1

Answer: Could just answer for these two, sorry

b)48

d) 127

Step-by-step explanation:

b) EC=180

180= EA+AB+BC

180=79+53+AB

AB=180-132=48

d) EA+AB=79+48=127

Answer 2

360 is your circle, work backwards