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Subjects
Mathematics CBSE
Class 7
Triangle and its properties
Exterior angles of a triangle
5.
Evaluate the unknown value
Exercise condition:
4
m.
Calculate the value of \(a\) if the angles \(∠M = (\)
3
\(a+\)
5
\()°\) and \(N = (a+\)
10
\()°\).
The value of
\(a\)
is
.
[
Note
: Insert the value by rounding off it to maximum of \(2\) decimal places]
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