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rotations

100

A rotation of 120 counterclockwise is the same as the rotation of ____ clockwise

240 degrees

200

how many quadrants do you have to move for 270 degrees?

3 quadrants

300

what image of the point (-2,4) after a rotation of 180 degrees counter clockwise

(2,-4)

400

what is the image of the point (-9,-7) after a rotation of 270 degrees clockwise

(-7,9)

500

RST has (-2,-2), S(3,5) and T(7,4) what is the image of the point T after rotation of 180 degrees  about the origin? 

T (-7,4)

reflections

100

create a reflection of the triangle with the points of A-(-2,5) B-(5,5) C-(5,2) D-(-2,2) on the x axis.

A(-2,5) B(5,-5) C(5,-2) D(-2,-2)

200

create a reflection of the triangle with the points of A-(3,4) B-(1,2) C-(5,2) on the x axis.

A-(3,-4) B(1,-2) C(5,-2)

300

create a reflection of the triangle with the points of A-(-3,5) B-(-3,0) C-(-1,0) on the y axis.

A(3,5) B(3,0) C(1,0)

400

create a reflection of A(3, -4) B(6, -4) C(6,-3) D(3,-3)

A (-2, -3) B(-6,-4) C(-6, -5) D(-3, -5)

history

300

Who made Geometry?

Euclid

400

When was geometry invented 

ancient Mesopotamia and Egypt in the 2nd millennium BC.

500

When did geometry start being taught in school?

Geometry was taught until 1844.