11th Grade Half Angle Formulas Quizzes, Questions & Answers

Think your child knows their 11th grade Half Angle Formulas? Read more

Half Angle Formulas Quizzes By Grade

Find More 11th Grade Subject Quizzes

Function Graphs Logarithm Properties Exponent Rules Graphing Lines Sum And Difference Cosine Graph Half Angle Formulas Pie Charts Long Division Midsegment Rule Logarithm Basics Quotient Rule Geometric Rotation Inverse Cosine Elimination Method

Tangent Half Angle

What happens when tangent gets “halved”? This quiz dives into the tangent half-angle identities—multiple forms, signs across quadrants, and connections to sine and cosine. You’ll simplify...

Questions: 20 | Attempts: 10 | Last updated: Oct 12, 2025

Sample Question
Which of the following is not a valid formula for tan(θ/2)?

Sin θ / (1 + cos θ)

(1 - cos θ) / sin θ

±√((1 - cos θ)/(1 + cos θ))

Cos θ / (1 + sin θ)

Sine Half Angle

Ready to take big angles and cut them in half? In this quiz, you’ll explore the half-angle formula for sine, simplify tricky expressions, and calculate exact values for special angles. You’ll also learn how quadrant...

Questions: 20 | Attempts: 10 | Last updated: Oct 12, 2025

Sample Question
If cos θ = 4/5 and θ is in quadrant I, find sin(θ/2).

√5/5

2/√5

3/5

1/√10

11th Grade Half Angle Formulas Quizzes, Questions & Answers

Half Angle Formulas Quizzes By Grade

Find More 11th Grade Subject Quizzes

Top Trending Half Angle Formulas Quizzes