sydneyjwatkins0912 sydneyjwatkins0912

17-08-2021
Mathematics

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Find QR. please help I’m so lost on this I’ve done it i don’t know how many times. And got it wrong.

Find QR please help Im so lost on this Ive done it i dont know how many times And got it wrong class=

Respuesta :

17-08-2021

Answer:

Step-by-step explanation:

Using the theorem of the middle in a triangle:

[tex]2x+22=\dfrac{x+20}{2} \\\\4x+44=x+20\ cross\ products\\\\3x=-24\\\\x=-8\\[/tex]

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