Question

solve it. step by step

Answer 1

if I'm not wrong the ans is 150 m

Answer 2

❤❤Here is your answer ✌ ✌

$\huge {\red {\bold {Answer}}}$

h=150
angle =45°

base (breadth of bridge)?

cos45°=b/h

1/root2= b/150

b=75root2.

so correct answer is option [D].