3 years ago

The figure below shows a quadrilateral ABCD with diagonal BD bisecting angle ADC:

1 answer:

juin [17]3 years ago

7 0

Answer:

AD=DC

Step-by-step explanation:

I just took the test, and it said that this is the correct answer.

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horrorfan [7]

Answer: x = -3/4

Step-by-step explanation:

Remember:

$\sqrt{a}=b\\\\a=b^2$

-----------------

$\frac{\sqrt{4x + 19} }{2} = 2\\\\\sqrt{4x + 19} = 4\\\\(4x+19)=4^2\\\\4x +19 = 16\\\\4x=16-19\\\\4x = -3\\\\x =\frac{-3}{4}$

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3 years ago