Pre-Calc
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Trig Unit 1: Trig Functions
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1.4 Using Trig Functions
Trig Unit 1: Trig Functions
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1.1 Angles
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Complement of an Angle
Convert DMS to Degrees
Convert the angle to degrees, minutes, and seconds.28.34°
Converting Revolutions per Minute
Find the angle of smallest possible positive measure coterminal with the ...
Find the measure of each angle in the problem.
Find the measure of each angle in the problem.
Perform the calculation.90° - 30°19'58"
Provide an appropriate response.Find the complement of an angle whose ...
Provide an appropriate response.Find the supplement of an angle whose ...
Supplement of an Angle
1.2 Angle Relationships
4
Corresponding Sides of Triangles
Find third angle of a triangle
The triangles are similar. Find the missing side, angle or value of the ...
Use the properties of angle measures to find the measure of each marked ...
1.3 Trig Functions
13
Evaluate Cos from random ordered pair
Evaluate Csc from random ordered pair
Evaluate Sin from random ordered pair
Evaluate Tan from random ordered pair
Evaluate the expression.sec 270°
Evaluate the expression.sin2 270° + cos2 270°
If n is an integer, n ∙ 180° represents an integer multiple of 180°, and
If r is a positive number and the point (x, y) is in the indicated quadrant, ...
Place your graphing calculator in parametric and degree modes. Set the ...
Sketch an angle θ in standard position such that θ has the smallest positive ...
Suppose that θ is in standard position and the given point is on the ...
Suppose that θ is in standard position and the given point is on the ...
Trig Function Given Equation
1.4 Using Trig Functions
10
Cos function given ordered pair
Identify the quadrant for the angle θ satisfying the following conditions....
Sin function given ordered pair
Tan function given ordered pair
Trig Values given quadrant II
Trig Values given quadrant III
Trig Values given quadrant IV
Trig Values given sign of cofunction
Use Reciprocal Identities (Fractions)
Use Reciprocal Identity (Decimal)
2.1 Trig Functions: Acute Angles
10
Evaluate the function requested. Write your answer as a fraction in lowest ...
Find a solution for the equation. Assume that all angles are acute angles....
Give exact function value
Solve cofunctions equation for an angle
Suppose ABC is a right triangle with sides of lengths a, b, and c and right ...
Trig function given 2 sides of right triangle
Trig function given 2 sides of right triangle (II)
Write function in terms of cofunction (II)
Write the function in terms of its cofunction. Assume that any angle in ...
Write the function in terms of its cofunction. Assume that any angle in ...
2.2 Trig Functions: Non-Acute Angles
4
Find all values of θ, if θ is in the interval [0, 360°) and has the given ...
Find Reference Angle
Find the exact trigonometric function value.sec (-135°)
Give the exact value.cos 210°
2.3 Find Trig Values: Calculator
10
Evaluate Csc (degree/minutes)
Evaluate Tan (degree/minutes)
Find a value of θ in [0°, 90°] that satisfies the statement. Leave answer in ...
Find a value of θ in [0°, 90°] that satisfies the statement. Leave answer in ...
Grade Resistance (solve for F)
Grade Resistance (solve for W)
Inverse Cos (degrees) (calculator)
Inverse Cos (radians) (calculator)
Inverse Tan (radians) (calculator)
Solve the problem.A formula used by an engineer to determine the safe radius ...
2.4 Solving Right Triangles
7
Find distance to ranger station (Angle of Depression)
Find distance to tower (Angle of Depression)
Find height of building (Angle of Elevation)
Find height of cliff (Angle of Elevation)
Find length of shadow (Pythagorean Theorem)
Solve the right triangle. If two sides are given, give angles in degrees ...
Solve the right triangle.B = 42.1°, c = 4.2 mm, C = 90°
2.5 Apps of Right Triangles
7
Bearing and distrance traveled (Pythagorean Theorem)
Describe bearing
Distance to fire (bearing)
Radio direction finders
Solve the problem.The angle of elevation from a point on the ground to the ...
Use bearing to find distance traveled (Cos)
Use bearing to find distance traveled (Sin)