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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.
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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 I’m so lost on this I’ve done it i don’t know how many times-example-1
User Mguassa
by
4.8k points

1 Answer

6 votes

Answer:

Explanation:

Using the theorem of the middle in a triangle:


2x+22=(x+20)/(2) \\\\4x+44=x+20\ cross\ products\\\\3x=-24\\\\x=-8\\

User Karolis Kajenas
by
5.2k points
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