Angle 1 and 6 are supplementary
she can count the number of row and the number of square in each row, or she can add 6 and 8
Start at -4 and go over to the right 6. - is left and +is right. the answer is 2.
Each corner angle of a square is 90 degrees.
This means every 90 degree rotation ( Counter clockwise) would move A to the next corner.
Since B is the corner below A, it would take a 90 degree rotation fr A to map on B.
Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15