Question

Angles of a triangle are 1 by 2 and 1 by 3 find the third angle in degree

Answer 1

$\frac{1}{2} + \frac{1}{3 } + x = 180 \\ \frac{5} {6} + x = 180 \\x = 180 - \frac{5}{6}$

Now. you can calculate by yourself :)

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