Respuesta :
if one lower corner = 70 degrees and the opposite side is congruet, then the opposite angle is also 70 degrees
so 70 +70 = 140 grees
top angle X = 180-140 = 40
X = 40 degrees
so 70 +70 = 140 grees
top angle X = 180-140 = 40
X = 40 degrees
HEYA!!!!
Since two angles are 70 each then third angle be X
so applying angle sum property
X+70+70=140
So X comes to be 40
Hope it helps you....
:)
Since two angles are 70 each then third angle be X
so applying angle sum property
X+70+70=140
So X comes to be 40
Hope it helps you....
:)