Suppose we have
.
Heron’s formula can be used to find area of such a triangle. According to Heron’s formula, we have
Follow this blog and be one step ahead.
Suppose we have
.
Heron’s formula can be used to find area of such a triangle. According to Heron’s formula, we have
We need to use cosine law in order to find all the angles if we are given with all the sides. [Read more…]
We have already drawn the most basic form of quadratic function which is
in the post https://mathinstructor.net/2018/07/quadratic-functions-pre-calculus-grade-11-post-2/. What is the vertex of such a quadratic function?
What is the meaning of y-intercept? y-intercept is the point where graph cuts y-axis which means x-value at that point is equal to 0.