In this worksheet, we will practice finding the angles of a right triangle and their trigonometric functions using the ratios between the triangleβs side lengths.

**Q1: **

What is the value of in the given triangle?

- A
- B
- C
- D
- E

**Q3: **

What is the value of in the given triangle?

- A
- B
- C
- D
- E

**Q5: **

What is the value of in the given triangle?

- A
- B1
- C
- D
- E2

**Q6: **

What is the value of in the given triangle?

- A
- B
- C
- D
- E

**Q7: **

Find , given is a right-angled triangle at where and .

- A
- B
- C
- D

**Q8: **

What is the value of in the given triangle?

- A
- B
- C
- D
- E

**Q9: **

is an isosceles triangle where and . Find the value of given that is the midpoint of .

- A
- B
- C
- D

**Q10: **

is a triangle, where the ratio between its lengths , , and is . Find .

- A
- B
- C
- D

**Q11: **

Find the value of given is a right-angled triangle at where and .

- A
- B
- C
- D

**Q12: **

Find the value of given is a right-angled triangle at where .

- A
- B
- C2
- D

**Q13: **

Find , given is a right-angled triangle at where and .

- A
- B
- C
- D