Question

13. Saran took a ladder 5m long and placed it against the wall of his house so
that the foot of the ladder is at a distance of 3m. The top of the ladder made an
angle x" with the wall and the foot made an angle y with the ground.​

Answer 1

Answer:

Let AC be the ladder and BC be the wall . Then,

In right △ ABC,

AC

2

=AB

2

+BC

2

AC

2

=(2.5)

2

+(6)

2

AC

2

=42.25

AC=6.5 m

Hence, the length of ladder is 6.5 m.

Step-by-step explanation:

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Answer 2

All you need for this is the Pythagoras' Theorem.

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