A tree casts a 12 ft long shadow on the ground. If the angle of elevation to the top of the tree is 40°, how tall is the tree? Round to the nearest tenth.
Draw a picture, show an equation, and solve.
1 point
1
Question 2
2.
Solve for x and round to the nearest tenth.
Show ALL work necessary in the box provided below.
1 point
1
Question 3
3.
In a regular polygon of 11 sides, the measure of each exterior angle is
1 point
1
Question 4
4.
In the diagram at the right, m∠B = 90°. An equation to find the measure of ∠A is:
(select all that apply)
1 point
1
Question 5
5.
1 point
1
Question 6
6.
If y = 12, find the value of x.
Your answer must be in simplest radical form.
3 points
3
Question 7
7.
Point D is the centroid of △ABC.
BF = 9, and BD = x
Find the length of BD. _______
Find the length DF. _______
Find the value of x._______
4 points
4
Question 8
8.
What is the cos(A)?
1 point
1
Question 9
9.
Find x.
1 point
1
Question 10
10.
What is the area of the equilateral triangle?
2 points
2
Question 11
11.
Find x and y in the parallelogram.
x = _______
y = _______
1 point
1
Question 12
12.
Solve for x and round to the nearest tenth.
Show ALL work necessary in the box provided below.
3 points
3
Question 13
13.
Put the side lengths into the correct category based on their relationship to the unknown (?) angle.
4
3
5
Hypotenuse
Opposite side to ? Angle
Adjacent side to ? Angle
3 points
3
Question 14
14.
Put the side lengths into the correct category based on their relationship to C
12
35
37
Hypotenuse
Opposite side to C
Adjacent side to C
1 point
1
Question 15
15.
Using the image above, what is the measure of side AC?
1 point
1
Question 16
16.
If the longer leg in a 30° - 60° - 90° triangle is 15, the hypotenuse measures ________.
7 points
7
Question 17
17.
Choose the properties that are ALWAYS true for a Parallelogram?
1 point
1
Question 18
18.
2 points
2
Question 19
19.
In the parallelogram below, solve for x and y.
x = _______
y = _______
2 points
2
Question 20
20.
In the parallelogram below, solve for f and g.
f = _______
g = _______
2 points
2
Question 21
21.
Find the AREA of each REGULAR POLYGON.
Area = _______
Area = _______
1 point
1
Question 22
22.
Solve for x and round to the nearest tenth.
Show ALL work necessary in the box provided below.
1 point
1
Question 23
23.
When do you plan to start studying for the Geometry Final Exam?
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