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Unit 1 Assessment Part A (2D Geometry) - Second Version
By Diane Stadelbauer
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Last updated over 1 year ago
5 questions
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2
2
2
2
2
Question 1
1.
visibility
View drawing
Question 2
2.
visibility
View drawing
Question 3
3.
visibility
View drawing
Question 4
4.
visibility
View drawing
Question 5
5.
visibility
View drawing
What is the
area
of the triangle below? Area=bh/2
16 units
2
8 units
2
30 units
2
60 units
2
What is the
area of the triangle
? Remember, the area of triangle can be found using this formula: 1/2bh = A or (bxh)/2 = A
60 square units (60 units
2
)
30 square units (30 units
2
)
24 square units (24 units
2
)
It cannot be determined
What is the
area
?
30 square units (30 units
2
)
15 square units (15 units
2
)
80 square units (80 units
2
)
20 square units (20 units
2
)
What is the
area of the compound figure
below?
****SHOW YOUR WORK ON THE PAPER THAT YOUR TEACHER PASSED OUT. Then take a picture and upload it to this question****
40 square units (40 units
2
)
36 square units (36 units
2
)
48 square units (48 units
2
)
60 square units (60 units
2
)
The figure is a diagram of a wall. Lengths are given in feet. How many square feet of wallpaper would be needed to cover the wall?
Reminder:
Area of rectangle= b x h
Area of triangle=bh/2
****SHOW YOUR WORK ON THE PAPER THAT YOUR TEACHER PASSED OUT. Then take a picture and upload it to this question****
70 square feet (70 ft
2
)
95 square feet (95 ft
2
)
110 square feet (110 ft
2
)
100 square feet (100 ft
2
)