Answer:
29
Step-by-step explanation:
20^2+21^2=841
Answer:
They traveled exactly 25% of the distance
Step-by-step explanation:
Answer:
yes 18 24 and 30 does form a right triangle
Its very simple. Every triangle has a maximum degree of 180°.
We can substract all of the given angles to get our x angle, like so:
x = 180 -102 - 39 = 39°
I don't really understand why there is a one, but I can tell you that "29" is prime and "27" is not.
