Answer:
The length of the triangle is 3x given
The no of sides is 3x 3x 3x so 3x+3x+3x= 180
9x=180 x= 20
3x =3*20=60
3x=3*20=60
3x=3*20=60
Answer:
Step-by-step explanation:
c
S(20)=
5*20-2=100-2=98
99 would be to more than 89 because 89+10= 99<span />
B it’s b I think I did same one
