The coordinates of the vertices of triangle abc are a(-1,3), b(1,2) and c(-3,-1).

determine the slope of each side of the triangle and use that information to determine if the triangle is a right triangle or not.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?