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HG U5D6 Find the Missing Angle Oct21
By Ali Yasseri
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Last updated 9 months ago
18 questions
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How do we use trigonometry to find the measure of an angle in a right triangle?
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Question 1
1.
∆ABC ~ ∆DEF, find the value of x.
x = _______
Question 2
2.
∆ABC ~ ∆DEF, find the value of x.
x = _______
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Question 3
3.
What is the scale factor?
The scale factor to used to dilate the red square to the brown square is _______.
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Question 4
4.
Rory has 6 inch model car. The actual car, Rory's car is modeled after is 9 feet long. What is the scale factor of the model car to the actual car?
Scale Factor: _______ to _______
Red Square in a Coordinate Plane
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Question 5
5.
The area of the red red square in the coordinate plane is _______ square units.
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Question 6
6.
Dilate the red square by a scale factor of 3 form the origin. Draw the new shape.
visibility
View drawing
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Question 7
7.
After dilating the red square by a scale factor of 3, the are of the new shape is _______ square units.
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Question 8
8.
What is the length of line segment AC?
AC = _______ units
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Question 9
9.
What is the value of c?
c = _______
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Question 10
10.
What is the value of a and c?
a = _______
c = _______
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Question 12
12.
Complete each statement with the equivalent fraction.
hint: Find the missing sides first. Round to the nearest tenth.
a. cos T =_______
b. cos V = _______
c. cos Q = _______
d. tan S = _______
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Question 13
13.
What is the area of the triangle below?
How to find a missing angle - Step-by-step
____________________
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Question 14
14.
Use the figure to solve the missing angle. Round to the nearest degree.
x = _______ degrees
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Question 11
11.
What is the altitude, h, of the plane?
h = _______ meters
Question 15
15.
Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees
Question 16
16.
Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees
Question 17
17.
Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees
Question 18
18.
Rounded to the nearest degree, the angle of the the fishing rod with the water is _______ degrees.