Answer:
CAD = 128
Step-by-step explanation:
CAD + CAB = DAB
We know that DAB is a straight line, so it equals 180 degrees
CAD + 52 = 180
Subtract 52 from each side
CAD +52-52 = 180-52
CAD = 128
Answer:
Step-by-step explanation:

Cross-multiplying will give us the following:

Dividing both sides by
will give us our answer:

X=number
x+18=39
minus 18 both sides
x+18-18=39-18
x+0=21
x=21
the number is 21
and it has 2 in tens palce
21
Answer:
∠2 = 105°
Step-by-step explanation:
180° -75° = 105°
Answer:
Its c i just did the math
Step-by-step explanation: