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Subjects
Mathematics CBSE
Class 7
Triangle and its properties
Apply angle sum property of a triangle
3.
Find the unknown angle if other two angles are given
Exercise condition:
3
m.
The measure of two angles of a triangle is
∠A=
43
°
and
∠C=
79
°
respectively. Find the third angle
∠B
.
The measure of the third angle is
°
.
1
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