To determine the value of tan Y
, we need to recall the definition of the tangent function in the context of a right triangle. The tangent of an angle in a right triangle is the ratio of the length of the opposite side to the length of the adjacent side.
Consider triangle XYZ where:
X
is one of the vertices of the right angle,Y
is the angle for which we want to find the tangent value, andZ
is the third vertex.
In this triangle:
- The side opposite to angle
Y
is the length of segmentXZ
. - The side adjacent to angle
Y
is the length of segmentXY
.
Using this information, we can express the tangent of angle Y
as:
tan Y = (length of XZ) / (length of XY)
To find the specific value of tan Y
, you will need the actual measurements of sides XZ
and XY
. Plug those values into the equation, and you will have the tangent of angle Y
.
For instance, if the length of XZ
is 3 units and the length of XY
is 4 units, then:
tan Y = 3 / 4 = 0.75
In summary, to calculate tan Y
in triangle XYZ, take the length of the side opposite angle Y
and divide it by the length of the side adjacent to angle Y
.