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Subjects
Mathematics CBSE
Class 7
Lines and Angles
Parallel lines
8.
Calculations using the parallel lines property
Exercise condition:
4
m.
The following is known to this figure:
DB
=
BC
;
DB
∥
MC
;
∡
BCM
\(=\)
112
°
.
Calculate
the value of
∡
1
.
∡
1
\(=\)
°
.
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