A is definitely the answer.
Answer:
$30
Step-by-step explanation:
5 x 6 = 30
hope this helped :)
15²-9²= x² use Pythagoras' theorum and square the two smaller sides to get the square of the hypotenuse (the diagonal) then rearrange this to get the above calculation
A triangle is 180 if two angles equal to eachother and the other angle is these two combines the angels will be 45 45 90
45+45=90
