Trigonoetric ratios

1. Three Primary
Trigonometric Ratios
MATHEMATICS 9

2. “Oh God, who by the light of the Holy
Spirit, did instruct the hearts of the
faithful grant that the same Holy Spirit
we may be truly wise and ever enjoy
His consolations. Through Christ our
Lord. Amen.”

3. Hep, Hep,
Hooray

4. Opposite is the side
of the angle or theta.

5. Hypotenuse is the
longest side of the
right triangle.

6. Adjacent is the
longest side of the
right triangle.

7. Opposite is the
opposite of the
angle or theta.

8. Hypotenuse is the
opposite of the right
triangle.

9. There are five
trigonometric ratios.

10. Puzzle Me!

11. 1. There’s a box in front of every group.
2. Inside the box, contains pieces of an image that you
need to fix.
3. The task will be given only one minute to do it.
4. You will do it quietly and quickly.
5. If the member of your group will not cooperate, the
teacher will give you deduction points.
6. If your group done fixing the jigsaw puzzle you need
to shout your darna.
INSTRUCTIONS:

13. QUIZ

14. Enumerate the three
primary trigonometric
ratios. (1-3)

15. Find the three primary trigonometric ratios of each of the acute
angle of the given right triangle. (4-10
sin T sin C
cos T cos C
tan T tan C

16. ASSIGNMENT

17. ASSIGNMENT:
Find the six trigonometric ratios of each of the acute angle of the
given right triangle.
sin A csc A
cos A sec A
tan A cot A