Question

Angles of a quadrilateral are in an arithmetic sequence

a) Find the angle sum

b) What is the sum of first term and fourth term?

c) What is the sum of second term and third term?

d) Suggest a suitable name of this quadrilateral​

Answer 1

Answer:

2004

please mark as best answer and thank me

Answer 2

a. 360

b. x1+x2

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