Answer:
21.8 m
Step-by-step explanation:
The tangent function relates this angle, height and horizontal distance:
height
tan 23.6 degrees = --------------
50 m
Then the height of the building is (50 m)(tan 23.6 degrees) = 21.8 m
441
b
BCCCCCC
Answer: 1,360
20 * 20 = 400
20 * 12 = 240
240 * 4 = 960
960 + 400 = 1,360
