The set of sides that cannot be the sides of a triangle is set A.
The sum of two sides of a triangle must be longer than the third side, but 6 + 10 is less than 21, so it cannot be a triangle.
Hope this helps =)
Answer:
x = -4
Step-by-step explanation:
with x = -4 , a perpendicular line at -4 on the x axis reveals that x is alway -4...all the way along the perpendicular line. Y will be changing values as the perpendicular line goes up or down
Answer:
Kelly has read more of the book
Answer:
Step-by-step explanation:
because A regular octagon is a closed figure with sides of the same length and internal angles of the same size. so if it is rotated 360 degrees it should coincide with its preimage after every 45 degrees.
so 360/45= 8 times
