The angle of triangle are (x-40degree),(x-20degree)and (1/2x-10)degree find the value of x
Answers
Answered by
2
Answer:sum property of a triangle=180°
•°• x-40°+x-20°+1/2x-10°=180°
=> x-40°+x-20°+x-10°=180°×2
=> x-40°+x-20°+x-10°=360°
=> 3x-70=360°
=>x-70=360/3°
=>x-70=120°
=>x=120°-70°
=>x=50°
Answered by
2
Answer:
I hope it is helpful....................
Attachments:
Similar questions