How do you know if a angle is a reflex angle?

How do you add values of a and b in column c? How do you get circumfence of a circle? What is a unit of metric measurement greater than a kilogram? What is a 3-d shape for a geometric solid? What statement from A House Divided gives an example of an analogy? What is the sq root of 21? What is 6x plus 24x plus 10? What is 8.478 in its expanded form? What are 3 things that are longer than 10 centimeters and smaller than 100 centimeters? What is a quadrilateral with two parallel sides and right angles? What is the volume of a cylinder that is 8ft diameter x 10ft long? What does it mean when you find a two headed quarter? How much is one decade? What is 0.0000325 in scientific notation? How do you write fifty hundredths in number form? How much is two dimes and two quarters? What is 2.685 expanded form? What is the anwer to this math problem l10xl- equals 25? What is 257000 in scientific notation? What does fighting for equal right means?