geonixgaming
geonixgaming geonixgaming
  • 03-02-2021
  • Mathematics
contestada

Please find the radius of the inscribed circle in LMN

Please find the radius of the inscribed circle in LMN class=

Respuesta :

thebecks
thebecks thebecks
  • 03-02-2021

Answer:

radius=11

Step-by-step explanation:

PQ=PS=PR for an inscribed circle. This is the radius.

PQ=-2y+15

PS=3y+5

since PS=PQ then 3y+5=-2y+15

reducing:

3y+2y+5=-2y+2y+15

5y+5=15

5y+5-5=15-5

5y=10

5y/5=10/5

y=2

substituting for y

PS=3y+5

PS=3(2)+5

PS=11

Answer Link

Otras preguntas

a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
what are two human uses for mosses?
What is HIV and the causes
Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t
what describes the solvent in any solution
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
What is 2.333333 in fraction form
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
Explain why the current is reduced as electrons move through a conductor.
how are the themes and topics different