What is the measure of
∠dab ?

The sum of opposite pair of a quadrilateral is 180°

so ∠DAB +∠DCB=180

We are given ∠DCB=122°

122° +∠DAB =180°

∠DAB =180°-122°= 58°

Answer : ∠DAB =58°

step-by-step explanation:

|ab| = 1.4 = 4

h = 1.4 = 4

a(abc) area = 4.4 = 16/2 = 8

area of abc = 8 cm^2

good luck ! ; )

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent