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  • 14-02-2020
  • Mathematics
contestada

HELP pleaseee ASAP I’m stuck

HELP pleaseee ASAP Im stuck class=

Respuesta :

Snuffs
Snuffs Snuffs
  • 14-02-2020

Step-by-step explanation:

using trig, tangent is equal to opposite over adjacent.

in this case, the angle is 45, opposite is 7, and adjacent is a.

thus tan 45° = 7/a

solve for a to get a = 7/tan 45° = 4.32

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