Answer:
Equilateral Triangle, Isosceles Triangle, Scalene Triangle
Step-by-step explanation:
Equilateral: 3 lines of symmetry
Isosceles: 1 line of symmetry
Scalene: no lines of symmetry
The last statement. they are supplementary angles because they make 180 degrees. and they aren't corresponding, they're adjacent, meaning side by side sharing an arm. and they form a straight line
Let time be x distance be y
Put value in eq(2)
Put it in eq(1)
I hope this helps you
x= -2
h (-2)= 3. (-2)+1
h (-2)=-6+1
h (-2)= -5