Here is something you can do on your own, if you have a pencil and
a scrap of paper:
-- Draw a triangle. It has 3 sides. Count its angles.
-- Draw something with 4 sides. Count its angles.
-- Draw something with 5 sides. Count its angles.
-- Draw anything with 6 sides. Count its angles.
This doesn't PROVE anything, because you haven't tried polygons with
every possible number of sides, so there may be an exception to the rule.
But by trying only these few cases, you'll probably begin to notice a rule.
If you can't find a pencil and a scrap of paper, you can probably perform
this same experiment using a brain.
Answer:
Explainion are shown in pictures above
9514 1404 393
Answer:
no
Step-by-step explanation:
If it were proportional, ratios of corresponding numbers would be the same.
36/18 ≠ 30/12 ≠ 24/6
The relation is not proportional.
Answer:
y/12 = 3/17
y = 36/17
Step-by-step explanation:
solving and equation with one missing variable
step 1: multiply 12 on both sides of the equation
ex: y/12 = 3/17 (y = 36/17)
step 2: take your answer of y which is 36/17 and input it into y in your original equation then solve
ex: y/12 = 3/17 (36/17 /12 = 3/17)
3/17 = 3/17 (if both sides of the equation have the same number like 3/17 = 3/17 then that means your answer is true)