two angles of a quadrilateral are of 70° each. and the other two are equal.find the magnitude of each of the equal angles.
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Answered by
23
sum of angles of a quadrilateral=360
let 2 equal angles be x
70+70+2x=360
2x=220
x=110
let 2 equal angles be x
70+70+2x=360
2x=220
x=110
Answered by
18
let the other two angle be x
As we know sum of quadrilateral is 360.
then, 70+70+x+x=360
=140+2x=360
=2x=360-140
=2x=220
=x=220/2
=x=110
so, other 2 anģles are 110
As we know sum of quadrilateral is 360.
then, 70+70+x+x=360
=140+2x=360
=2x=360-140
=2x=220
=x=220/2
=x=110
so, other 2 anģles are 110
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