Question

a ladder is placed leaning on a wall.Its upper end reaches to the height of 12cm on the wall and its lower end rests 9m away from the base of the wall.find the length of the ladder​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

This Can Be Done Using simple Pythagoras theorem.

a² + b² = c²

12² + 9² = c²

144 + 81 = c²

225 = c²

15² = c²

15 = c

c = 15 cm

Ladder Height Will Be 15 cm.

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