There are 4 pairs of overlapping triangles that I can see that are congruent. Two pairs share vertically opposite angles.
One more pair have right angles at the bottom of the rectangle.
One other pair have right angles at the top of the rectangle.
Answer:
15
-----
32
Step-by-step explanation:
3 5 15
-- * -- == ---
4 8 32
The sum(9) of half of the first number(1/2a) and one third of the second number(+1/3b)
That is correct
x+3
4+(x+2)
4
or
x+3 * 1
x+6 4
x+3
4x+24
