PLEASE HELP, WILL GIVE CORRECT ANSWER BRAINLIEST.

Given a triangle with b = 7 c = 6 and A = 29° what is the length of a? Round to the nearest tenth.
a:4.0
b:4.4
c:3.4
d:2.8

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.