No it is not a right angle
Answer:
The length of CI is 10 units.
Step-by-step explanation:
It is given that ABCD is a parallelogram and diagonals AC and BD intersect at point I.
The diagonals of a parallelogram bisect each other.


![[\because AI=CI]](https://tex.z-dn.net/?f=%5B%5Cbecause%20AI%3DCI%5D)



The value of x is 12.

Therefore the length of CI is 10 units.
Answer:
C) 9,40,41
Step-by-step explanation:
Pythagorean triple is when a²+b²=c²
A) 1,3,10
B) 4,5,9
C) 9,40,41
D) 16,30,44
Answer: i think
the corrcect answer is 0.5*10^-1
Step-by-step explanation:
hope this helps