11th Grade Angle Addition Quizzes, Questions & Answers

Spark curiosity and test your child’s 11th grade Angle Addition knowledge with our engaging quizzes! Read more

Angle Addition Quizzes By Grade

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Trigonometry Quiz: Angle Addition And Subtraction

Trigonometry is one of the most studied branches of mathematics. Are you ready for a trigonometry quiz? We have one here for you. As we all know, trigonometry is known as a math branch that focuses on the study of relationships...

Questions: 10 | Attempts: 261 | Last updated: Aug 16, 2025

Sample Question 1
Cos 105° =

(√2 - √6)/4

(√2 + √6)/4

(√2 + √5)/4

(√3 + √6)/4

Sample Question 2
Sin B = -5/13, where π<A<3π/2 ,B =

-14/13

-14/12

-12/13

-11/13

Sample Question 3
________ = SinA.CosB - CosA.SinB

Sin (A -B)

Sin (A +B)

Cos (A -B)

None of these