Will this help with my child's high school trigonometry homework?

Yes. StudyPug covers every topic in Nevada's high school trigonometry course, from radian measure and the unit circle to the Laws of Sines and Cosines, so students can find step-by-step help for any homework problem.

How long are the video lessons?

Most video lessons run between 5 and 15 minutes, broken into focused segments. Students can pause, rewind, and rewatch as many times as they need until the concept clicks.

Is there a Nevada state test for high school trigonometry?

Trigonometry is not a separately assessed course on Nevada's statewide tests. Nevada's math assessments target specific grade-level standards, so students should check with their school for any course-level exams.

Can my child use StudyPug on a tablet or phone?

Yes. StudyPug works on tablets, phones, and computers, so students can review the unit circle or practice trig identities from any device, at home or on the go.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can explore the content before subscribing. All paid plans also include a 30-day money-back guarantee if you are not satisfied.

NV High School Trigonometry Curriculum

Give your teen the support they need to keep up with Nevada's high school trigonometry course. Video lessons and practice problems follow exactly what is taught in class.

NV High School Trigonometry Curriculum

IDStandardStudyPug Topic

CC.HSF.TF.A.1Understand radian measure of an angle as the length of the arc on the unit circle subtended by the angle.
- Converting between degrees and radians
- Trigonometric ratios of angles in radians
- Radian measure and arc length
CC.HSF.TF.A.2Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle.
- Unit circle
CC.HSF.TF.A.3Use special triangles to determine geometrically the values of sine, cosine, tangent for π/3, π/4 and π/6, and use the unit circle to express the values of sine, cosine, and tangent for π–x, π+x, and 2π–x in terms of their values for x, where x is any real number.
- Find the exact value of trigonometric ratios
- Solving expressions using 45-45-90 special right triangles
- Solving expressions using 30-60-90 special right triangles
CC.HSF.TF.B.5Choose trigonometric functions to model periodic phenomena with specified amplitude, frequency, and midline.
- Graphing transformations of trigonometric functions
- Determining trigonometric functions given their graphs
CC.HSF.TF.B.6Understand that restricting a trigonometric function to a domain on which it is always increasing or always decreasing allows its inverse to be constructed.
- Find the difference of squares: (a - b)(a + b) = (a^2 - b^2)
- Solving two-step linear equations using addition and subtraction: ax + b = c
CC.HSF.TF.B.7Use inverse functions to solve trigonometric equations that arise in modeling contexts; evaluate the solutions using technology, and interpret them in terms of the context.
- Evaluating inverse trigonometric functions
CC.HSF.TF.C.8Prove the Pythagorean identity sin^2(θ) + cos^2(θ) = 1 and use it to find sin(θ), cos(θ), or tan(θ) given sin(θ), cos(θ), or tan(θ) and the quadrant of the angle.
- Pythagorean identities
CC.HSF.TF.C.9Prove the addition and subtraction formulas for sine, cosine, and tangent and use them to solve problems.
- Sum and difference identities
- Double-angle identities
- Cofunction identities
CC.HSG.CO.A.1Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc.
- Parallel and perpendicular line segments
- Line symmetry
- Angles in a circle
- Chord properties
- Circles and circumference
CC.HSG.SRT.C.6Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles.
- Use sine ratio to calculate angles and sides (Sin = o / h)
- Use tangent ratio to calculate angles and sides (Tan = o / a)
CC.HSG.SRT.C.7Explain and use the relationship between the sine and cosine of complementary angles.
- Use cosine ratio to calculate angles and sides (Cos = a / h)
- Cofunction identities
CC.HSG.SRT.C.8Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.
- Combination of SohCahToa questions
- Word problems relating ladder in trigonometry
- Word problems relating guy wire in trigonometry
- Other word problems relating angles in trigonometry
CC.HSG.SRT.D.9Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.
- Area of triangles: 1/2 a*b sin(C)
CC.HSG.SRT.D.10Prove the Laws of Sines and Cosines and use them to solve problems.
- Law of sines
- Law of cosines
CC.HSG.SRT.D.11Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles.
- Applications of the sine law and cosine law
CC.HSG.C.B.5Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.
- Radian measure and arc length
- Converting between degrees and radians
- Trigonometric ratios of angles in radians

High School Trigonometry

About High School Nevada Trigonometry

Nevada follows the Nevada Academic Content Standards, which organize high school trigonometry around the unit circle, trigonometric functions, and triangle applications. Students work through radian measure, inverse trig functions, the Pythagorean identity, addition and subtraction formulas, and the Laws of Sines and Cosines. StudyPug delivers video lessons and practice problems that match each of those strands so students stay on track with what their Nevada classroom covers.

Strands: unit circle and radian measure, trigonometric functions and their inverses, trigonometric identities and formulas, triangle applications and Laws of Sines and Cosines
Video lessons for every topic in the Nevada high school trigonometry course
Practice problems with step-by-step solutions aligned to Nevada Academic Content Standards
Unlimited practice and review so students can revisit any concept at any time

Curriculum topics by strand

Lessons and practice for every Nevada Academic Content Standards high school trigonometry strand.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

Nevada High School Trigonometry Topics

Unit circle and radian measure: Students learn radian measure as arc length on the unit circle, use the unit circle to extend trig functions to all real numbers, and apply special triangles to find exact values for key angles.
Trigonometric functions and their inverses: Students explore symmetry and periodicity of trig functions, model periodic phenomena using amplitude, frequency, and midline, and construct inverse trig functions to solve modeling equations.
Trigonometric identities and formulas: Students prove and apply the Pythagorean identity, prove addition and subtraction formulas for sine, cosine, and tangent, and use identities to solve problems.
Triangle applications and Laws of Sines and Cosines: Students apply trig ratios and the Pythagorean Theorem to right triangles, derive the triangle area formula using sine, prove and apply the Laws of Sines and Cosines, and derive the radian arc-length and sector-area formulas.

How StudyPug Helps Nevada High School Trigonometry Students

When a Nevada student gets stuck on inverse trig functions or the Law of Cosines, StudyPug lets them replay a focused video lesson at their own pace, then work through practice problems with step-by-step solutions until the concept is clear. Every lesson maps directly to the Nevada Academic Content Standards so nothing taught in class is missing.

Students can move ahead when they are ready or go back to reinforce earlier skills like the unit circle or special triangle values - all without waiting for the next class period.

Aligned to Nevada High School Trigonometry Curriculum

All StudyPug lessons and practice problems for this course are built around the Nevada Academic Content Standards for high school trigonometry, covering the same unit circle foundations, trigonometric identities, and triangle applications that Nevada teachers follow throughout the course.

Ready to put your High School Trigonometry skills to the test?

Jump into practice questions for every NV High School Trig topic - with instant feedback and step-by-step video solutions when you get stuck.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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