Question

find the value of x and y
<AOB=90 DEGREE
CD IS A STRAIGHT LINE​

Answer 1

as , CD is a straight line

so, 150* + 3X = 180*

     3X = 30*

X = 10*

NOW ,  90* +2x +y = 180*

  y = 180* - 110*

 y= 70*

Answer 2

Answer:

Step-by-step explanation:

See the photo