Answer:
your answer will be 1
Step-by-step explanation:

<em>hope it helps </em>
The number of combinations are 9. Its really simple, just do 3 x 3 = 9
It is the 3rd one your welcome
Hello,
The side of a triangle that is opposite an angle is the only side that does not form (touch) the angle.
Each angle of a triangle has two adjacent sides, the two angles that meet together to form that angle.
Hope this helps!