Equal angles are usually called ''alternate angles''.

the equation is a quadratic one, and it has a positive coefficient on the leading term, meaning, is opening upwards, so it has a "burrow" for the vertex.
the minimum or lowest point for a quadratic opening upwards is, well, the vertex point :), the "x" value is the year, the "y" or f(x) value is the population, we're asked for the year, or the x-coordinate of the vertex
well
83 FT Because if you divide 786 by 12 (Which is how many inches are in a foot) you will get 65.5 ft.
add all amd divide by the 40 ???let me know if im wrong
Answer:
Step-by-step explanation:
Since AC and AB are opposite equal angles AC=AB
2x-24=x-2
x=22
So BC=x=22