Question Number 103393 by otchereabdullai@gmail.com last updated on 14/Jul/20

Answered by som(math1967) last updated on 14/Jul/20

x+y+r=110° x+2x+2x=110 ★ 5x=110 x=22° ans ★ ∵2x=r=y

Commented byotchereabdullai@gmail.com last updated on 14/Jul/20

God bless you sir!

Answered by bramlex last updated on 15/Jul/20

Commented bybramlex last updated on 15/Jul/20

⇔x+r+y+70^o =180^o ⇔x+2x+2x = 110^o ⇒ 5x = 110^o ⇒x = ((110^o )/5)= 22^o ■