Question

If the three angles of a quadrilateral are 100 °, 90 °, 110 then what is the fourth angle?​

Answer 1

Answer:

60 is the answer

Step-by-step explanation:

sum of all angles of quadrilateral is 360

so,

Let fourth angle is x

100+90+110+x = 360

300+x = 360

x = 360-300

x = 60

Answer 2

Step-by-step explanation:

fourth angle=360-100-110-90=360-300=60°

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