From his eye, which stands 1.5 meters above the ground, Zachary measures the angle of elevation to the top of a prominent skyscraper to be 69º. If he is standing at a
horizontal distance of 431 meters from the base of the skyscraper, what is the height
of the skyscraper? Round your answer to the nearest hundredth of a meter if
necessary.

What is the difference between regular convex and concave polygons

In angle pqr find the measure of

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%