what is the angle ? what is the reflection?

Mathematics
Tutor: None Selected Time limit: 1 Day

https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...ABCDEF is a regular hexagon. The dashed line segments form 60° angles. What is the angle of rotation counterclockwise about P that maps B to F? 

a.120°   b.180°  c.240°  d.60°

https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

What is the reflection image of U across the y-axis?

a. (1, 5)

b. (1, -5)

c. (-1, 5)

d. (-1, -5)


May 6th, 2015

Each let represents a separation of 60 degrees

Therefore, to map B to F in a counterclockwise direction requires 4 distinct steps

So, 60 x 4 = 240 degrees  choice c.

Across the y-axis U(-1,-5) becomes U'(1,-5)   choice b

May 6th, 2015

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