Harpey Harpey
  • 28-01-2021
  • Mathematics
contestada

pleease help me answer this question

pleease help me answer this question class=

Respuesta :

hiphooray hiphooray
  • 28-01-2021

Answer:

BDA = 90 degrees

Step-by-step explanation:

Answer Link
manissaha129
manissaha129 manissaha129
  • 28-01-2021

Answer:

Angle BDA is 90°

[tex](2x + 3) + 55 = 90 \\ 2x + 3 + 55 = 90 \\ 2x + 58 = 90 \\ 2x = 90 - 58 \\ 2x = 32 \\ x = \frac{32}{2} \\ \boxed{x = 16}[/tex]

Hence,

x=16

Angle BDA is 90°.

Answer Link

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