perpendicular means negative reciprocal so it would be -1/3
Answer:
Step-by-step explanation:

b ----> base of the triangle
h -----> perpendicular height of the triangle
Well, 2/4 is equivalent to 4/8. So you can turn the 2/4 into 4/8 and then add 4/8 plus 3/8.
Thanks for the question!
9 + 9, 5 + 13, 7 + 11, 3 + 15
Hope this helps!