PLEASE HELP!! GEOMETRY Determine the measure of angle C

A) 33°
B) 55°
C) 88°
D) 92°

How can you construct perpendicular lines and prove theorems about perpendicular lines

Ineed the question and choices are in the

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.