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Jennifer needs to use a ladder to clean a second floor window on a building. If the window is 13ft above the ground and the base of the ladder is 4ft from the building, which equation below can be used to determine the length of the


Ladder needed to reach the window


A 42 + 139 = 2


В


4² + x² = 13²


С


132_4? = ?


D


132P = 42

Respuesta :

mumsy

Answer:

Step-by-step explanation:

we have a right triangle,

to find out the hypotenuse, h

H^2=13^2+4^2

H^2=169+8=177

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