Question

please help the question​

Answer 1

Answer:

Step-by-step explanation:

2. (i)55=45

   (ii)16= 74

   (iii)90=0

   (iv)2/3 of a right angle= 60

3. (i)42=162

   (ii)90=90

   (iii)124=56

   (iv)3/5 of a right angle=162