three angles of a quadriletral measures 56degree 115degree 84degree find tye measure of of the 4th angle
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Answered by
2
let one angle be x°
sum of other angle are
56°+115°+84°
=255
so,
360°- 255°
=105
sum of other angle are
56°+115°+84°
=255
so,
360°- 255°
=105
Answered by
0
115+84+56+X=360
X=360-(115+84+56)
X=105
X=360-(115+84+56)
X=105
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