Answer:
x = 8.6 cm
Step-by-step explanation:
To find x, we need to take the sin ratio of the 35° angle.
Identity
- sin∠x = opposing side length / length of hypotenuse
Solving
- sin35° = 0.57
- sin35° = x/15
- ⇒ x/15 = 0.57
- ⇒ x = 15 × 0.57
- ⇒ x = 8.55 cm
- ⇒ x = 8.6 cm