# Lesson Worksheet: Reflections Mathematics • 11th Grade

In this worksheet, we will practice reflecting points and shapes in given reflection lines.

Q1:

Victoria reflected point and point across one of the dotted lines in the grid. Complete the following: She reflected point across line and point across line .

• A,
• B,
• C,
• D,

Q2:

Five points are plotted on the grid in the figure below. When reflecting point across the dotted line, which of the four other points will it map onto?

• APoint
• BPoint
• CPoint
• DPoint

Q3:

Which of the following represents the image of after a reflection in ?

• A • B • C • D Q4:

Which of the following represents the image of after a reflection in ?

• A • B • C • D • E Q5:

The following figure shows rectangle drawn on a grid. Which of these could be the image of the rectangle after it has been reflected across a horizontal line?

• A • B • C • D Q6:

Which of the following represents the image of triangle after a reflection in ?

• A • B • C • D Q7:

In the following figure, is the image of by a reflection in . Fill in the blanks: The length of , and the length of .

• A6, 4
• B4, 4
• C6, 6
• D4, 6

Fill in the blanks: is to , and is to .

• Aparallel, perpendicular
• Bperpendicular, parallel
• Cparallel, parallel
• Dperpendicular, perpendicular

Find the measure of .

Q8:

Below is an image of a trapezoid after it was reflected across the dotted line. Which of these figures shows how the trapezoid appeared before the reflection?

• A • B • C • D Q9:

Given a circle with center that intersects with at points and , draw an image of circle after a reflection in . Which of the following statements is correct?

• A
• B
• C
• D
• E

Q10:

Draw triangle in which , , and , then draw its image after a reflection in its longest side.

Fill in the blank: Angle is congruent to angle .

• A
• B
• C
• D
• E

Which of the following is true about triangle and its image?

• A
• B
• C
• D
• E