Question

A leader 20m long is leaning against a vertical wall. Its make angle is 30 degre with the ground. How high on the wall does the ladder reach ?

Answer 1

Step-by-step explanation:

10metres is the ans.........

.

Answer 2

Step-by-step explanation:

sin30°=h/20

1/2=h/20

h=10

Therefore height of the ladder will be 10m long.

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