Answer:
If a convex polygon has n sides, then its interior angle sum is given by the following equation: S = ( n −2) × 180°.
Step-by-step explanation:
Where S is the angle-sum, and n is the number of sides. (2n-4) x 90 where n is the number of sides.
The answers -1/2
-4/5 is -.8 and
10/16 is .625
-.8 times .625 is -.5
and -.5 in fraction is -1/2
You need to use the topic Straight line and find the y-intercept and gradient.
