find the lettered angle
Attachments:
Answers
Answered by
0
Answer:
NL=ML
angle LNM = angle LMN
= 20 degree
from angle sum property of a triangle,
angle NLM = 180 - ( 20 + 20 )
= 140 degree
therefor angle b= 140 degree
Step-by-step explanation:
mark me as brainliest
follow me
thank you
Similar questions