Given:
The right angled triangle is given.
One side of a triangle (height) = a =

Other side of a triangle (base) = b= 19.
One of the angles of a triangle =

One angle is right angled.
Required:
Measure of x.
Answer:
Let us find the measure of side of a triangle using the formula,

Therefore, the value rounded nearest to the 10th is,
![undefined]()