Three matchsticks form 2 right angles as shown in Figure A above. By moving only 1 matchstick you can create 3 right angles as shown in Figure B. However, this is only one solution and there are 7 more where 3 right angles can be created. Can you find them all?The rules are:- Start each time with the layout as in Figure A.- Move only 1 matchstick.- You may not move the horizontal matchstick in Figure A.