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Three interior angles of a quardilateral have measures of 100 degress, 120 degress, and 80 degress. Find the foourth angle measure.
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3 votes
Three interior angles of a quardilateral have measures of 100 degress, 120 degress, and 80 degress. Find the foourth angle measure.

User Alessandro Carughi
by
5.0k points

1 Answer

3 votes

Answer:

60 degrees

Explanation:

100+120+80+x=360

300+x=360

x=60

User GateKiller
by
4.4k points
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