Respuesta :

Answer:

Range of possible value of x: [tex]3.5<x<24[/tex]

Step-by-step explanation:

To find the range of possible value of x;

Labelled the diagram as shown below:

In triangle ABC and triangle ADC

AB = AD   [Given]

AC =AC {common side]

Also, BC = 4 units and DC = 5 units.

⇒[tex]BC < DC[/tex] as [tex]4 < 5[/tex]

then;

angle opposite to BC is also less than angle opposite to DC i.e,

[tex]2x -7 < 41[/tex]

Add 7 both sides we get;

2x < 48

Divide 2 both sides we get;

x < 24

Also, angle can't be negative, therefore,

[tex]0<2x-7[/tex]

Add 7 both sides we get;

[tex]7 < 2x[/tex]

Divide by 2 both sides we get;

[tex]\frac{7}{2} < x[/tex]

or

[tex]3.5< x[/tex]

Therefore, the range of the value of x is, [tex]3.5<x<24[/tex]

Ver imagen OrethaWilkison