Refraction Reflection STAAR

Suppose triangle RST shown on the

coordinate grid is reflected across the y-axis. Which ordered pair does not represent a vertex of the reflected triangle?

• (5, 1)

• (-4, -2)

• (2, -4)

• (-2, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe two ways to use transformations to show that triangle ABC is congruent to Triangle a'b'c'.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following transformation will map the regular pentagon onto itself?

• x axis reflection

• y axis reflection

• 90 degree rotation

• 180 degree rotation

Tags

CCSS.HSG.CO.A.3

Which of the following transformation will map the trapezoid onto itself?

• x axis reflection

• reflection across green line

• rotation 90 degrees about (2,-1)

• reflection across the blue line

Tags

CCSS.HSG.CO.A.3

Which Transformation will map the trapezoid onto itself?

• 180 degree rotation about the origin

• 180 degree rotation about (-4.5, 3.5)

• reflection across the blue line

• reflection across the green line

Tags

CCSS.HSG.CO.A.3

Which transformation will map the parallelogram onto itself?

• reflection x axis

• reflection y axis

• refection across the green line

• none of these above

Tags

CCSS.HSG.CO.A.3

Select each answer choice that will map the regular polygon onto itself

• x axis reflection

• y axis reflection

• reflection across the green line

• none of thee above

Tags

CCSS.HSG.CO.A.3

What is the ordered pair for C' if reflected over the y-axis?

• (-3, 2)

• (3, 2)

• (-2, 3)

• (3, 0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you reflect a shape, you ______ over an axis or line.

• Flip

• Rotate

• Slide

• Expand

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Transformation

• reflection and translation

• rotation and translation

• reflection and rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5