PLZ HELP I WILL GIVE BRAINLIST
The figure shows two triangles on a coordinate grid:
A c...
Mathematics, 29.10.2020 08:20 gujaratif932
PLZ HELP I WILL GIVE BRAINLIST
The figure shows two triangles on a coordinate grid:
A coordinate plane with two triangles is shown. Triangle RST has vertices R at 3 comma 4, S at 1 comma 1, and T at 5 comma 1. Triangle R prime S prime T prime has vertices R prime at 2 comma negative 3, S prime at negative 1 comma negative 1 and T prime at negative 1 comma negative 5.
What set of transformations is performed on triangle RST to form triangle R′S′T′? (4 points)
A 90-degree counterclockwise rotation about the origin followed by a translation 2 units left
A 270-degree counterclockwise rotation about the origin followed by a translation 2 units to the right
A translation 2 units down followed by a 90-degree counterclockwise rotation about the origin
A translation 2 units down followed by a 270-degree counterclockwise rotation about the origin
3.
(02.03)
Which statement is true about the result of a rigid transformation? (4 points)
The image will be larger than the pre-image.
The pre-image will be larger than the image.
Each one is unique; no general statement can be made about size.
The pre-image will be congruent to the image.
4.
(02.03)
Figure TUVW is transformed to T′U′V′W′, as shown:
A coordinate plane is shown. Figure TUVW has vertices T at 3 comma negative 4, U at 4 comma negative 2, V at 6 comma negative 1 and W at 6 comma negative 4. Figure T prime U prime V prime W prime has vertices at T prime negative 5 comma negative 4, U prime at negative 6 comma negative 2, V prime at negative 8 comma negative 1, and W prime at negative 8 comma negative 4.
Which of the following sequences of transformations is used to obtain figure T′U′V′W′ from TUVW? (4 points)
Reflection about the y-axis followed by a translation left by 2 units
Reflection about the x-axis followed by a translation left by 2 units
Counterclockwise rotation by 90 degrees about the origin followed by a translation right by 2 units
Counterclockwise rotation by 90 degrees about the origin followed by a translation left by 2 units
5.
(02.03)
Figure STOP is reflected about the y-axis to obtain figure STO′P:
A coordinate plane with two quadrilaterals is shown. Figure STOP has vertices S at negative 2 comma negative 1, T at negative 1 comma negative 4, O at negative 4 comma negative 5, and P at negative 5 comma negative 4. Figure S prime T prime O prime P prime has vertices S prime at 2 comma negative 1, T prime at 1 comma negative 4, P prime at 5 comma negative 4, and O prime at 4 comma negative 5.
Which statement best describes the relationship between the two figures? (4 points)
The measure of angle S is equal to the measure of angle P′.
The measure of angle P is equal to the measure of angle T′.
Figure STOP is congruent to figure S′T′O′P′.
Figure STOP is bigger than figure S′T′O′P′.
PREVIOUS
A 90-degree counterclockwise rotation about the origin followed by a translation 2 units left
A 270-degree counterclockwise rotation about the origin followed by a translation 2 units to the right
A translation 2 units down followed by a 90-degree counterclockwise rotation about the origin
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