The formula for area of a rhombus is a=1/2d1d2, where d1 and d2 are the lengths of the diagonals.
which are equivalent equations?
d1=2ad2
d1=2a/d2
d2=d1/2a
d2=2a/d1
d2=2ad1

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

What is the total surface area of the square pyramid