Answer:
4 (a.)
Step-by-step explanation:
The x line has to be under 7 and 6 is too close to 7, therefore 4 is the answer
Answer
668 + 232 ones = 900
or
668 + 23 tens + 2 ones = 900
or
668 + 2 hundreds + 32 ones = 900
or
668 + 2 hundreds + 3 tens + 2 ones.
<u>Explanations</u>
900 - 668 = 232. Meaning we can add 232 ones to 668 to get 900.
232-200 = 32 ⇒ Meaning, we can add 2 hundreds and 32 ones to 668 to get 900.
32-30 = 2. This means we can add 2 hundreds, 3 tens and 2 ones to 668 to get 900.
900 - 668 = 232
Answer:
Hence, a regular polygon that has a minimum rotation of 45 degrees to carry the polygon onto itself is:
A. octagon.
Step-by-step explanation:
We know that the for a regular polygon with 'n' sides the minimum rotation that can carry the polygon onto itself is:

Here we are given the minimum angle of rotation such that polygon is transformed to itself as 45 degree.
i.e. we have:

Hence, the number of sides of a polygon are 8.
Hence, the polygon is:
A. octagon.
( Since a polygon with 8 sides is called a octagon)