38 feet
In the first example the tree was 30 feet but the shadow was 10 feet taller due to the angle of the sun. Assume a 38 foot tree if right there with the same angle of the sun on it, then the shadow will also be 10 feet taller , 48 feet.
1st-24 blocks 2nd-A and C 3rd-38 4th-B 5th-C
sorry!! I have image of 134%
Dark 1 more box....and you will get your answer
The answer to this is y=88 degrees