HG U5D6 Find the Missing Angle Oct21 - Ali Yasseri | Library

How do we use trigonometry to find the measure of an angle in a right triangle?

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∆ABC ~ ∆DEF, find the value of x.
x = _______ 

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∆ABC ~ ∆DEF, find the value of x.
x = _______ 

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What is the scale factor?
The scale factor to used to dilate the red square to the brown square is _______. 

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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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The area of the red red square in the coordinate plane is _______ square units.

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Dilate the red square by a scale factor of 3 form the origin. Draw the new shape.

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After dilating the red square by a scale factor of 3, the are of the new shape is _______  square units.

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What is the length of line segment AC?
AC = _______ units

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What is the value of c?
c = _______ 

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What is the value of a and c?
a = _______ 
c = _______ 

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What is the altitude, h, of the plane?
h = _______ meters

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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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What is the area of the triangle below?

How to find a missing angle - Step-by-step

____________________

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Use the figure to solve the missing angle. Round to the nearest degree.
x = _______ degrees

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Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees

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Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees

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Use the figure to solve the missing angle. Round to the nearest tenth of a degree.
x = _______ degrees

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Rounded to the nearest degree, the angle of the the fishing rod with the water is _______ degrees.