Amira starts an exercise programme on the 3rd of March. She decides she will swim every
1 answer:
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Answer:
Sum of the interior angles = (n-2) x 180°
where
n is the number of sides of the polygon
Step-by-step explanation:
The formula for the sum of the interior angles of a polygon is:
where
is the sum of the interior angle of the polygon
is the number of polygons
Let's check the formula using an example:
We want to find the sum of the interior angles of a square, we know that a square has 4 sides, so .
Replacing values
We can apply the same procedure to any convex polygon with n sides.
Answer:
m:
Step-by-step explanation:
Pick two points (0,5) and (3,4)
use the formula to find slope:
Insert values:
m:
:-)