Question

Please answer this. With reason ​

Answer 1

Answer:

we have 90 degree...

=> so that 7x/2 + 3x/2 = 90

=> (7x+3x)/2 = 90

=> 10x/2 = 90

=> 5x = 90

=> x = 18

=> 7x/2 = 7*18/2 = 63 degree

=> 3x/2 = 3*18/2 = 27 degree