Answer:
ab and cd intersect at E because they are vertically opposite angles they always intersect at a point
Answer:

Step-by-step explanation:
Given that,
Base = 42
Perpendicular height = 31
We need to find the value of
. It can be calculated using trigonometry as follows :

Put all the values,

So, the value of
.
Answer:
is it 4.8, I don't really know
Answer:
30
Step-by-step explanation:
27 diviend by 9 = 3 so 27 +3 = 30.