i need help with this geometry i'm doing, i'll give brainliest for the best answere, and thanks for the help <3

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.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation