Mathematics, 17.10.2020 01:01 ashhuizing
Please help!
What set of reflections and rotations would carry rectangle ABCD into itself?
1) Rotate 180°, reflect over the x-axis, reflect over the line y=x
2) Reflect over the y-axis, reflect over the x-axis, rotate 180°
3) Rotate 180°, reflect over the y-axis, reflect over the line y=x
4) Reflect over the x-axis, rotate 180°, reflect over the x-axis
Answers: 3
Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
Mathematics, 22.06.2019 00:50, shadowsnake
Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.
Answers: 2
Mathematics, 22.06.2019 01:00, autumnrose02
Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet
Answers: 3
Please help!
What set of reflections and rotations would carry rectangle ABCD into itself?
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