Question

BD ?? pta kro ji jaldi .​

Answer 1

Answer:

option (b) 28.5+1.5=30

Step-by-step explanation:

$tan45^{0} = \frac{dc}{ec}$

$1 = \frac{dc}{28.5}$

DC = 28.5

BD = DC + BC

BD = 28.5 + 1.5 = 30