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04-11-2020
Mathematics

contestada

Three of the angles of a quadrilateral are 1200, 480 and 920.
What is the size of the 4th angle?

Respuesta :

emmythomas255 emmythomas255

04-11-2020

Answer:

1000?

Step-by-step explanation:

1200+480+920 =2600

3600-2600 = 1000?

maybe

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