is perpendicular to . What is the length of ?
A. 12.9 units
B. 4.3 units
C. 2.15 units
D. 8.6 units
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when angle abc and abd equalls to 90 degree then ab perpendicular to cd
If AB is a perpendicular bisector of CD then four 90 degreee angles are formed.
Length AB is 17 units
Perpendicular would be at a right angle. If your sides are abcd, then ab, bc, cd, and da are perpendicular pairs.
28.611