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Subjects
Mathematics CBSE
Class 7
Lines and Angles
Adjacent angle on a straight line and intersecting lines
5.
Side angles
Exercise condition:
1
m.
Which of the following expressions are
true
?
∢
4
+
∢
2
=
180
°
∢
1
+
∢
2
=
∢
3
+
∢
4
∢
1
+
∢
2
+
∢
3
+
∢
4
=
360
°
∢
1
+
∢
2
+
∢
3
+
∢
4
=
180
°
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