Question

find the value of the missing angel two of the numbers are120 and 50

Answer 1

let the triangle be ABC,

ABC be 120

BCA be 50

CAB is?

now,

120+50+CAB=180( sum of angle of traingle is 180°)

170°+CAB=180°

CAB=180-170

CAB= 10°

Answer is 10°