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Maths CBSE Homework Assignments
Class 7
Triangle and its properties
Apply angle sum property of a triangle I
1.
Find the unknown angle if other two angles are given
Task:
3
m.
The measure of two angles of a triangle is \(∠A=\)
28
\(°\) and \(∠C=\)
80
\(°\) respectively. Find the third angle \(∠B\).
The measure of the third angle is
\(°\).
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