Triangle cat was rotated to create triangle c'a't'. describe the transformation using details and degrees.

Which ratio is equivalent to 10: 85

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f