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Write an equation that could be used to find the value of x using the interior angles of ∆ABD, then solve the equation.

Write an equation that could be used to find the value of x using the interior angles of ABD then solve the equation class=

Respuesta :

Answer:

equation: 55 + (2x + 3) + 90 = 180

55 + 2x + 3 + 90 = 180

2x + 148 = 180

2x = 32

x = 16

clarch19

Answer:

55 + 50 + 2x+3 + 2x+8 = 180

x = 16

Step-by-step explanation:

55 + 50 + 2x+3 + 2x+8 = 180

113 + 4x = 180

4x = 64

x = 16