Question

Trasfome em radianos os valores

A) 45°

B) 60°

C) 135°

D) 180°

E) 420°

Answer 1

45------PI                
22,5-----X

45X=22,5.3,1416
45X= 70,68
X= 70,68/45
X= 1,57
_______________________

60-----PI
30-----X

60X=30.3,1416

60X= 94,24
X= 94,24/60
X= 1,57
____________________

135-----PI
67,5-----X

135X= 67,5.3,1416
135X=212,0
X=  212,0/135
X=1,570
---------------------------------------------
180------PI
60--------X

180X= 60.3.1416
180X= 188,49
X=188,49/180
X= 1,047
_______________________________
420-----PI
210-----X
420X= 210.3.1416
420X=659,736
X= 659,736/420
X=1,5708