Respuesta :

fatemehkorea

a)

the sum of the interior angles of a quadrilateral is 360°

so..

3x + 2x + x + 90 = 360

to find x..

3x + 2x + x + 90 = 360

3x + 2x + x = 360 - 90

6x = 270

x = 270/6

x = 45..

so x = 45

dhontes512

Answer:

They are not parallel

Step-by-step explanation:

the sides are two different things that doesn't make it parallel

(1) the are different sizes without the scale and

(2) the aren't at the same way when pointing both sides the same way as each other.

I hope I helped out!

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