Question

please answer this kindly only the last one not the others as I have​

Answer 1

the value of x=75 degree

Answer 2

(iv)130+angleCAB=180(Linear pair)

CAB=180-130

=50

3x+2x+50=180

5x=180-50

5x=130

x= 130/5

x=26

2x=2×26

=52

3x=3×26

=78