Sum And Difference Quizzes, Questions & Answers

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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, 2023

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

Trigonometri Jumlah Dan Selisih Sudut

Explore the intriguing world of trigonometry in angles and their relationships. This quiz assesses your understanding of sum and difference identities, focusing on acute angles and their cosine and sine values, enhancing your...

Questions: 5 | Attempts: 457 | Last updated: Mar 20, 2023

Sample Question 1
Diketahui sudut A dan sudut B adalah sudut lancip. Jika cos A = 4/5 dan cos B = 24/25. Tentukanlah nilai cos(a+B) ?

1/5

2/5

3/5

4/5

Sample Question 2
Jika 0 < A < π, memenuhi A+B = (2/3)π dan sin A = 2sin B, maka tentukanlah (A – B) ?

π/3

π/2

π

2π/3