63% decrease.
0.63•80=50.4kg
80kg-50.4kg=29.6kg
<DSR + <SRD + <RDS = 180° (Angle sum property)
2x + x +3x = 180°
6x = 180°
x = 180°/6
x = 30°
So, <SRD = x = 30°
<RDS = 3x = 3(30°) =90°
<DSR = 2x = 2(30°) = 60°
Hope it helps !
✌️
Jai hind !
Answer:
d=42
Step-by-step explanation:
If you do 105-63 you get 42 which is d. Hope this helps!
