math help..?

Question

pleaaase help me finish this,
thank you sooo much!
best answer ten points

1: The Fibonacci sequence is defined by the property that each number in the sequence is the ... of the previous two numbers.
sum
division
subtraction


2: The Penrose tiles are a pair of shapes that tile the plane only ...
once
consistently
aperiodically


3: In strict Penrose tiling, the tiles must be placed in such a way that the colored markings agree; in particular, the two tiles may not be combined into a ...
rhombus
pentacle
dart


4: The conic section is the intersection of a ... and a cone.
angle
plane
vertex


5: The essential difference between Euclidean and non-Euclidean geometry is the nature of the ...
axioms
spheres
parallel lines

Answer 1

1. is sum 2. is aperiodic 3. is rhombus 4. is angle 5. is parallel lines i got it from various websites. Hope I could help!

Answer 2

I'm sorry, I'm unsure about the 3rd.



1st - sum (1)

2nd - aperiodically (3)

4th - plane (2)

5th - parallel lines (3)

Answer 3

1) sum

2) aperidodically

3) rhombus

4) plane

5) axioms

Answer 4

1)sum

4)plane

5)parallel lines