Alan is carrying hand luggage on the flight. The front view of the maximum hand luggage size allowed by Easyair is drawn to a scale
of 1 cm to 8 cm as shown.
А
B
3F What is the maximum length AB of the hand-luggage allowed by the airline?​

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2