if two angles of a quadrilateral are 77° and 57°, and out of the remaining two angles, one angle is 10° smaller than the other, find these angles.
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2
68 and 78 are the two angles
tanu2361:
how?
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6
77+57+(x)+(x-10) = 360
x= 118
ans 77, 57, 118, 108
x= 118
ans 77, 57, 118, 108
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