Question

please give me answer
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Answer 1

Answer:

square

Step-by-step explanation:

abcd is a quadrilateral in which all four sides are equal.show that both pairs of opposite sides are parallel

Answer 2

Answer:

let consider A=x,B=X,C=x,D=x

the sum of interior angles of a triangle=360⁰

x+x+x+x=340

4x=360

x=360/4

x=90⁰