Answer:
lunar model
there really isnt anything to explain
Answer:
x=6
Step-by-step explanation:
We can write this as a ratio
x 9
---- = --------
10 15
Using cross products
15x = 10*9
15x = 90
Divide by 15
15x/15 = 90/15
x =6
You might need a maths degree for this one, I believe it’s 4 but don’t quote me on that.
Answer
(C) 
Explanation:
Congruence of these two angles directly implies p||q.
Answer:
x=46
Step-by-step explanation:
I don’t know the rest of the question so i can’t help with the radius bit sorry