1-4. Copy the Venn diagram at right onto your paper,
carefully place each capitalized letter of the alphabet
into your Venn diagram based on its type of symmetry.
1-5. On graph paper, graph line
then
below
for M(–1, 1) and U(4, 5).
a. Calculate the slope of
, then write an equation for the line.
b. Calculate MU (the distance from M to U).
c. Are there any similarities to the calculations used in parts (a) and (b)?
Any differences?
1-6. Camille loves guessing games. She will tell you a fact about her shape to see if you can guess what it
is. (Refer to the Math Notes box – the other file on the website
a. “My triangle has only one line of symmetry. What is it?”
a. “My triangle has three lines of symmetry. What is it?”
b. “My quadrilateral has no lines of symmetry, but it does have 180º rotation symmetry. What is it?”
1-7. Solve each equation, then check your solutions.
a.
b.
c.
d.
𝑥
3
=4
8
2
5
1
8
x
= 40
x
= 12
𝑥
10
12
= 15
1-8. Angela has a rectangular piece of paper and cuts a rectangle out
of a corner as shown at right. What are the area and perimeter of the
resulting shape?