How many right angles are there in 270o?
Is a 105o angle acute, obtuse, or reflex?
Obtuse | Acute | Reflex
What gas mark is equivalent to 350oF?
0 Kelvin or -273.15oC is better known by what term?
In Doctor Who, what does the acronym TARDIS stand for?
In computing, what does the acronym RAM stand for?
What does the name of the fast food chain, KFC, stand for?
