<u>Answer:</u>
The correct answer option is B. 72°.
<u>Step-by-step explanation:</u>
A polygon is said to be a regular polygon when all its sides and angles are equal.
So a regular pentagon coincides with its pre-image when it is rotated at an angle of 72°.
When rotated at an angle of 72°, a regular pentagon produces the same pentagon regardless of being rotated clockwise or anticlockwise.
Therefore, option B is the right choice.
I believe the answer is b
Answer:
Since an equilateral triangle has all three side equal then one of its side is 38mm
x/2=5+4=9
x=9*2=18
x=18!
98
Step-by-step explanation:
by looking at the bottom the answer is 98
63
Just subtract 26 from 89.