answwr all these with explanation plz
Attachments:
Answers
Answered by
1
Answer:
we will get 3a+5+2a-5=180
because it is a straight angle
so 5a=180
a=36 degrees
in 9th question we get
100+46+64+x = 360
because it forms a complete angle
so 210+x=360
so x = 150 degrees
PLEASE MARK AS BRAINLIST PLEASE
Similar questions