Aweb site defines a regular polygon as “a polygon with all angles the same measure.” is this definition valid? a. no, because not all regular polygons fit this definition.b. yes, because a square is a regular polygon.c. no, because some polygons that are irregular fit this definition.d. yes, because all regular polygons fit this definition.

B. Yes Becuase a square has all equal sides

The answer is A! Not all polygons have equal angles. This can be justified, because Not all polygons have the same amount of sides!

you need to give us more information since we can't answer

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%