Answer:
x=-7
Step-by-step explanation:
75+x+52+67+x=180
2x+194=180
2x=-14
x = -7
total angle of triangle is 180°
nake an equation.
180°= 75 + (x+52) + (67+x)
180-75-52-67=2x
-14 =2x
Divide both sides by 2 to get the value of x
X= -7
