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Three of the angles of a quadrilateral are 530, 1270 and 720. What is the size of the 4th angle?
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2 votes
Three of the angles of a quadrilateral are 530, 1270 and 720. What is the size of the 4th angle?

User Andre Lombaard
by
7.1k points

2 Answers

2 votes

Answer:

108

Explanation:

User Kishorevarma
by
8.6k points
5 votes

Answer:

108

Explanation:

There is 360° in a quadrilateral so:

53°+127°+72°=252°

360-252=180

Answer: 108°

User SrPanda
by
8.7k points
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