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Help me please......

Help Me Please class=

Sagot :

Answer:

[tex] \huge \: 19[/tex]

Step-by-step explanation:

to understand this

you need to know about:

  • equation
  • triangles congruency
  • PEMDAS

TIPS AND FORMULAS:

  • when two triangles are congruent the included angles and sides of the triangles are equal

let's solve:

[tex]step - 1 : define[/tex]

[tex]2x - 9 = x + 5[/tex]

[tex]step - 2 :solve[/tex]

[tex]2x = x + 5+ 9[/tex]

[tex]2x = x + 14[/tex]

[tex]2x - x = 14[/tex]

[tex]x = 14[/tex]

given:

KL=2x-9

=2.14-9

=28-9

=19

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