Seudónimo Seudónimo

20-11-2021
Mathematics

contestada

a ladder 7.5m long rests against a wall . the botton of ladder is 2.1m from the wall . calculate how far the ladder reaches up the wall.

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Аноним Аноним

20-11-2021

Answer:

h = √(7.5² - 2.1²) = 7.2 m

Step-by-step explanation:

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