Question

Estimate the angle to the nearest one-half radian.

Answer 1

That looks more that a 360-90=270

Answer 2

@dpaInc

Answer 3

and that thing looks like 90/5=18

270+18=288 degrees, now you have to transform that into radian

Answer 4

\(\large 288*\frac{\pi}{180}=1\frac{3}{5} \pi\)

Answer 5

ohhhh ok got it! thanks :)

Answer 6

yw :)