CBSE Class 11-science Answered
measurement of angles.
Asked by | 25 Jul, 2009, 06:24: PM
Expert Answer
Let a,b be the acute angles of right triangle then
a+b = π/2
a-b =π/9
Solving we get
a=11π/36
b=7π/36
π radian =180o so
1 radian =180o /π
So a=55o and b = 35o
Answered by | 27 Jul, 2009, 02:13: PM
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