360 ÷ 12 = 30.
The measure of an interior angle of a dodecagon is 30°. (:
If they're asking for "congruent" which we know is the shape is the same or equal to. Out of the transformations I assume Dilation because you're altering the size of the shape meaning the image is either bigger than or less than the pre-image. Of course a shape bigger is not equal to the original shape.
think of a king size candy bar to a fun size bar. they're not congruent or the same
Ugh, these questions.
21x^3y^4 + 15x^2y^2 - 12xy^3
3xy^2 (7x^2y^2 + 5x - 4y)
Clearing up clutter...
3xy² (7x²y² + 5x - 4y)
That's your answer. Thanks for working my brain. ;)
1 more than 9 is 10.
That is because 10-9 = 1.