Answer:
C. 1:1
Step-by-step explanation:
In a 45 45 90 right triangle, the side lengths for the legs are both
x and the length of the hypotenuse is
b- 2:1
the answer is option D because it cant be division or multiplication and minus does not work
E; 8x9 is equal to 72 which estimated is 70
3 is the answer
Mark brainliest
