9.2B Reflect a shape across a point
Do exercises 18 on page 159 of you textbook.
Remember to use a pencil to draw the mirror image.
Then answer the following online questions:
Question 1:
Can the smallest angle of rotation be 50 degrees?
Why?
Question 2:
For a certain figure with rotational symmetry, the smallest number angle of rotation is 30 degrees. Explain why this figure has point symmetry.