Math, asked by shaluanayasingla, 11 months ago

A ladder is 2.5m long and it casts a shadbw 2 m. long. It is placed along a wall The wall casts a shadow 8m . The height of the wall is _______​

Answers

Answered by burhaanIK
0

Step-by-step explanation:

2 m is 2/2.5×100% of 2.5 m

i.e. 80%

therefore, shadow for the given light source is 80% height of object.

to find the length of wall

20% is 20/100×8 of 8m

1.6 m

height of wall = shadow (80%)+20%

= 8+1.6

height of wall = 9.6m

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