I think it has 3 or 4 sides not sure
Answer:
Step-by-step explanation:
Use Pythagoras’ theorem
square of hypotenuse = sum of squares of two other sides
let the missing side be d
30^2 = 20^2 + d^2
600 = 400 + d^2
d^2 = 200
d = square root of 200
d = 14.142 cm
I also need this answer so when you find out let me know
Answer:
B
Step-by-step explanation:
C is too little and D is too much