Question

can you do it fast
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Answer 1

Step-by-step explanation:

the length of hypotenuse is given 15 m , perpendicular is 12m . so using Pythagoras theorm ,

h square = p square + b square

( 15) square = (12) square + x square

225 = 144 + x square

225 - 144 = x square

81 = x square

x = 9 m

Answer 2

Answer:

Here's your answer

Use pythagoras theorem