Question

solve plzzzzzzzzzzzzzzzzz​

Answer 1

Answer:

Firstly,AngleBDC=96°

Angle BDA + Angle BDC= 180°(Linear Pair)

Angle BDA = 180° - 96°= 84°

In ∆BDA

Angle B+ Angle A + Angle D= 180°

Angle B+30°+84°=180°

Angle B= 180°-114°=66°

Answer 2

“Excretion” is the removal of material from a living thing while “secretion” is the movement of material from one point to another. ... For an example of excretion, humans excrete such materials as tears, feces, urine, carbon dioxide, and sweat while secretion, on the other hand, includes enzymes, hormones, or saliva.