How many radians are there in 1 degree? 0.001746 0.01857 0.01746 0.1746 Ans : Option 3 : 0.01746 105° in radians is equal to A) 2 rad B) 3 rad C) 1.83 rad D) 4.5 rad 1 rad is equal to A) 57.3° B) 54° C) 45° D) 90° 180° is equal to A) 2π rad B) π rad C) π⁄2 rad D) π⁄4 rad