In order to circumscribe a circle on a triangle, which line must you construct? a.) median b.) altitude c.) diagonal d.) perpendicular bisector

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7