What’s the answer for a, b, c and d?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)

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