Error analysis describe the error in using the diagram to find the value of x

Find equation of line with slope equals 8 and passing through (6,53)

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

An equation where variables are used to represent known values—function notation true or false