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

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

What is the size of the 4th angle?

User Afke
by
8.1k points

1 Answer

7 votes

Answer:

1000?

Explanation:

1200+480+920 =2600

3600-2600 = 1000?

maybe

User Mahdi Jadaliha
by
8.3k points
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