Given:
Right triangle XYZ has right angle Z.
To find:
The value of 
.
Solution:
We know that,
For a triangle, all trigonometric ratios are positive. So,
It is given that . After substituting this value in the above equation, we get
On further simplification, we get
Therefore, the required value is .
Answer:
120% increase
Step-by-step explanation:
The answer is:
The measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles.
Answer:
4, 5, 6
Step-by-step explanation:
An exterior angle is an angle outside of the triangle
