Is [math]\angle[/math]DAC or [math]\angle[/math]BDA wider? How do you know?

Is [math]\angle[/math]B or [math]\angle[/math]D wider? How do you know?

Is AD or DC longer? How do you know?

Is AE or DE longer? How do you know?

You and your friend leave on different flights from the same airport. If both aircraft fly at the same speed determine which flight is arriving at the destination airport first. Explain your reasoning.[br][b]Your flight: [/b]Flies 100 miles due west, then turns 20° toward north and flies 50 miles.[br][b]Friend’s flight: [/b]Flies 100 miles due north, then turns 30° toward east and flies 50 miles.