Question 1204931
SP bisects <RST. Find m<RSP if m<RST=5/2y° and m<PST=(y+5)

I assume it is (5/2)y and not (5/2y)

RST = 2PST

(5/2)y = 2*(y+5)

(5/4) y= y+5

(1/4)y= 5

y=20

{{{PST = 25^0}}}

 *[illustration RSP.png].