33. In the figure he is tangent at 8 it m(BCD) = 120 and mlA) = 30. Find LBFC)
F
A 40° B. 30° 0.70 Doboo
•P. V
34. What is the perimeter 7 an enilateral triangle
incenhed in a dose of radius 12cm.

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.