Question

The height of a tower is 10 cm . what is the length of when the sun's inclineation is 45°​

Answer 1

Answer:

first ..the length is 10cm (A-B)

next take the length of the shadow fromed by the sun of the pole as X (B-C)

By the given information we can form a right angled triangle. ABC

which is 45° angled at C

1. take at angle C
2. tang 45° = AB/BC
3. 1 = 10/ X
4. Transpose X to tht side
5. 1×X=10
6. X=10cm..
7. The casted shadow is 10cm..