Answer:

Step-by-step explanation:





Given:
Right triangle with base 9 and height x
θ = 61°
To find:
The value of x
Solution:
Base = Adjacent side = 9
Height = Opposite side = x
Using basic trigonometric ratio formula:


The value of tan 61° = 1.8

Multiply by 9 on both sides.


The value of x is 16.2 units.