2x + 1.5x +20 = 90
3.5 x = 90-20
3.5 x = 70
x = 70/3.5
x = 20
angle DAE = 2*20 = 40
angle CAD = 1.5*20 +20 = 50
Answer:
3.73
Step-by-step explanation:
56/15
3 11/15
3.73
Use Picture Math, i cant type in the other cause brainly doesn't accept it but it is Ga_thMath. (u)