Answer: 2 times the square root of 10=x
Step-by-step explanation: 6^2+2^2= x^2
36+4=x^2
40=x^2
2 root 10=x
That would be an obtuse scalene triangle, which has three unequal side lengths and an angle of degree measure bigger than 90 degrees.
(A) is your answer
In this case, only rotational symmetry can work, with a turn of 180°
hope this helps
Use this formula and Do the worksheet..