Which condition will not create a gap or an overlap at a vertex of polygons?
The sum of the measures of the angles is equal to 360°
The sum of the measures of the angles is greater than 360°
The sum of the measures of the angles is less than 360°.

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.