# How to find the value of x in two angles

28.07.2018 | by Gala
Let us look into some example problems to understand the above concept. Label the lines Line A and Line. How to Find the Vertex of a Parabola Equation. Concluding Comments from James.
The answer is to use Sine, Cosine or Tangent. How to Calculate Angles Between Two Lines. Lines of lights image by Qdigits from Fotolia. Following the properties of the above mentioned Triangles we can solve the value of. Using a little geometry, you can compute the angle between two intersecting lines by determining their slopes. For instance, a ladder against a wall has a slope whose value varies according to the angle of the ladder. How to Find Measure of a Angle. Write down all the information you have concerning the two vectors. We can find an unknown angle in a right-angled triangle, as long as we know the lengths of two of its sides. Since vectors are not the same as standard lines or shapes, youll need to use some special formulas to find angles between them. By using the formula given below, we may find the angle between two straight line. To show that is the two lines are parallel, let us find ther slopes.