Answer:
The line of symmetry is x=8
Step-by-step explanation:
Answer:
An isosceles triangle is a triangle in which the two sides of the polygon are equal as well as the angles opposite to these sides are also corresponding
Not sure if this is a full equation. The first equation I got -2.833. The second equation I got 3.250
11.85 which rounds to 12, 12 should be the correct answer