How many guards do you need for an art gallery with 22 vertices?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Which of the following transformations will always produce a congruent figure?