Consider an ellipse with a horizontal axis of 10 and a vertical axis of 20. When  , what does   equal? Round your answer to one decimal place and enter just the numeric value below. 

Find the area of the triangle below. Round to one decimal place and enter just the numeric value in the blank below. Do NOT include the unit of measurement.

The golden angle comes from dividing which of the following into two segments by the golden ratio?

Convert 50.3 o to degrees, minutes, and seconds.

Convert 79.8o to degrees, minutes and seconds.

Find the length of the diagonal for the square shown below. Round your answer to one decimal place and type just the numeric value below. Do NOT include the correct unit of measurement.

Find the missing lengths for the special right triangle shown below. That is, find the lengths without using the Pythagorean Theorem. Your answer should identify two values: x = _____ y = _____

Given that   x and  y are complementary angles. If x = [x] O, what is the measurement of y?  

Two parallel streets are cut by a third street. Consider angles A and B  in the image below. What is the angle relationship between them?

Find the perimeter of the triangle below. Enter just the numeric value in the blank below. Do NOT include the unit of measurement.