Respuesta :

Answer:

c)x=7

Step-by-step explanation:

a) MNK=RTP

b)NM

c)x=?

20=3x-1

3x=21

x=7

MNK is congruent to RTP
TR is congruent to NM
solve for x:
3x-1=20
add 1 to both sides
3x=21
divide both sides by 3
x=7
x=