Question

Find
the
value
Sum
78
of
0
interior angles of a quadilateral
Dz
=360
(m= ab
70° +60 +90' + x = 360°
220'+1- 360
Y = 360 - 20
X = 140"
. 90° tm = 180°
m+180 - 20
= 90​

Answer 1

Answer:

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