Math, asked by prathma4024, 11 months ago

The three angels of a quadrilateral are 60' and 80'and 120' .find the fourth angle

Answers

Answered by alkamavath
1

Answer:

Step-by-step explanation:

by angle sum property ,

fourth angle = 360 - (60+80+120 )

= 360- 260 = 100 degree

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