# TRIGONOMETRY

posted by
**Kate** on
.

Use the dot product to determine which of the following vector pairs are orthogonal.

a. v1 = (-5,5) and v2 = (1,1)

b. v1 = (154,169.4) and v2 = (88,64)

posted by
**Kate** on
.

Use the dot product to determine which of the following vector pairs are orthogonal.

a. v1 = (-5,5) and v2 = (1,1)

b. v1 = (154,169.4) and v2 = (88,64)