Question

17.Va rog mult de tot este urgent

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

$\it PQ=PM-MQ=36-24=12\ cm\\ \\ QR||MN \stackrel{T. Thales}{\Longrightarrow} \dfrac{PQ}{PM}=\dfrac{PR}{PN} \Rightarrow \dfrac{ 12}{36}=\dfrac{PR}{30} \Rightarrow PR= \dfrac{30\cdot12^{(12}}{36}=\dfrac{30}{3}=10cm$

$\it RN=PN-PR=30-10=20\ cm$