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If  the three angles  of  a quadrilateral are 120,  130, 10 then the fourth angle is​
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If  the three angles  of  a quadrilateral are 120,  130, 10 then the fourth angle is​

User Teresita
by
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2 Answers

6 votes
100
Because the sum of all four angles of the quadrilateral is 360º, so u need 100 to get the 360
User Eric The Red
by
8.2k points
1 vote

Answer:

100

Explanation:

120 + 130 + 10 = 260

360 - 260 = 100

User Piyu
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