Question

a ladder is placed against a building and the angle of elevation of the top of the ladder is 60 degree. the ladder is turned so that it is placed against another building on the other side of the lane and the angle os elevation in this case is 45 degree. if the ladder is 26 m long then find the width of the lane.​

Answer 1

Answer:

31.382

Step-by-step explanation:

draw the diagram such that AE/BE=COS THETA =AE/26=1/2

=AE=13

THEN CE/DE =COS45

=CE=13√2

add 13√2+13

=13(√2+1)

=13*2.414

=31.382

hope it will help u