Answer:
34
first of all use formula:
n(AUB)=n(A)+n(B)-n(AnB)
Answer:
0.9222222222222222/1
Step-by-step explanation:
Answer:29
Step-by-step explanation:
Answer:
<h2>x=52</h2>
Basic fact:
<em>angles in a point add up to 360</em>
Step-by-step explanation:
20+165+33+90(that is the right angle)+x=360
20+165+33+90=308
308+x=360
-308
x=52
