In a 45-45-90 rìght triangle, what is the ratio of the length of one leg to the length of the other leg?
A. 2:1
B. sqaure root √2:1
C. 1:1
D. 1:√2

Which of the following is not a subset of {1,2,3}?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.