Robyn has a 2" wide board and a 15" wide board. She would like to cut the narrower board at an angle O so the cut is 2" long and the boards will fit together as shown in the diagram. At what
angle o does she need to cut the board? Express your answer to the nearest degree.

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?