The angles of a triangle are in ratio . Find the last angle in radian.
As we have learnt,
Measurement of Angle -
Three systems for measuring angles:
i) Sexagesimal system
ii) Centesimal system
iii) Circular system
-
Let angles be 2x, 3x, 5x
Thus sum = 10 x = 180o x = 18o =
Option 1)
Option 2)
Option 3)
Option 4)
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