What is the most precise name for quadrilateral abcd with vertices a(-2,4), b(5,6), c(12,4) and d(5,2)?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

Subject: geometryneed with 6 and 7