Question

three angles of a quadrilateral are of the measures 130 degree 82 degree 40 degree find the measure of the fourth angle​

Answer 1

Answer:

108 degree

Step-by-step explanation:

sum of angles of quadrilateral  =360 degree

82+130+40+x(angle which  we have to find out)=360

252(add all angles given)+x=360

252+x=360

x=360-252

X=108 degree

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Answer 2

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