x=8+sqrt-8/12, x=8-sqrt-8/12
I think...
Answer:
3 lines of symmetry
Step-by-step explanation:
the lines go through the vertices of the triangle
Step-by-step explanation:
=== [ -3(x-10)/4] + 2 = 11
==> [( -3x + 30 + 8)/4 = 11
==> -3x = 44 - 38
==> -3x = 6
==> -x = 6/3
==> x = -2