Answer: 32
Step-by-step explanation: Complementary angles, which means two angles that sum to 90. 90 minus 58 = 32, missing angle is 32.
vertex form is
comlpete the square
group x terms
factor quadratic coefient
take 1/2 of linear coefient and square it
4/2=2, 2^2=4
add positive and negative of it inside the parentheasees
factor perfect squarer trinomial
expand
is vertex form
Answer:
Im positive its C
Step-by-step explanation: