basic trigonometry rules

1. Presented by: Betul Ceyda Korkmaz
201603592

2. • Trigonometry (from Greek trigōnon, "triangle" and metron,
"measure"[1]) is a branch of mathematics that studies
relationships involving lengths
and angles of triangles. (En.wikipedia.org, 2018)

10. Right Triangle Problems in Trigonometry
• Question 1
What is the measure of angle A in the right
triangle below?
a) 17°
b) 27°
c) 17°
d) 90°

11. • Question 2
In the triangle ABC below, angle A measures
30° and the length of AC is 8 units. Find the
length of BC
a) 8 / √ 3
b) 4 / √ 3
c) 4
d) 8

12. Question 3
In the triangle below, m = ?
a) 5
b) 10 √2
c) 20 √2
d) 5 √2

13. ANSWERS
Question 1) B
Question 2) A
Question 3) D

15. References
Analyzemath.com. (2018). Right Triangle Problems in
Trigonometry. [online] Available at:
http://www.analyzemath.com/trigonometry_questions
/right_triangle.html [Accessed 2 Sep. 2018].
En.wikipedia.org. (2018). Trigonometry. [online]
Available at:
https://en.wikipedia.org/wiki/Trigonometry [Accessed
30 Aug. 2018].
Google images= Trigonometry
https://www.slideshare.net/AbhishekYadav413/trigono
metry-presentation-for-class-10-students