on Q&A

What is the formula to find the area of a triangle?

What is the formula to find the area of a triangle?

Areas of Triangles. The most common formula for finding the area of a triangle is K = ½ bh, where K is the area of the triangle, b is the base of the triangle, and h is the height.

How to find the area of a triangle on a graph?

In the diagram at the top of the page,Drag the points A,B or C around and notice how the area calculation uses the coordinates.

  • Click “hide details”. Drag the triangle to some random new shape. Calculate its area and then click “show details” to see if you got it right.
  • After the above,estimate the area by counting the grid squares inside the triangle. (Each square is 5 by 5 so has an area of 25).

    • How do you find the smallest angle on a triangle?

    To find the measure of the smallest angle of the triangle, we multiply 4 times 10. So, 4 x 10 = 40. The answer is 40 degrees. Remember, the sum of the angles of a triangle is 180 degrees. Just take what you are given in a problem and try to determine what will make the final angle add up to 180 degrees.

    How can you find the area of triangle in square inches?

    How to find the area of a triangle: The area of a triangle can be found by multiplying the base times the one-half the height. If a triangle has a base of length 6 inches and a height of 4 inches, its area is 6*2=12 square inches.

    So, the area A of a triangle is given by the formula A = 1 2 b h where b is the base and h is the height of the triangle.

    How do you find the median of a triangle?

    The median is a line which connects the center point of a side and the opposite vertex of the triangle. The centroid of the triangle divides the median in 2: 1. It can be simply calculated by taking the average of both x- coordinate points and y-coordinate points of all the vertices of the triangle.

    What does the centroid of a triangle mean?

    The centroid of a triangle means the centre point of an object. The points in which the 3 medians of the triangle bisect are referred to as the centroid of a triangle. It is also described as the point of bisection of all the 3 medians.

    What separates the rectangle into two congruent triangles?

    A diagonal of a rectangle separates the rectangle into two congruent triangles. The area of each triangle is one-half the area of the rectangle. So, the area A of a triangle is given by the formula A = 1 2 b h where b is the base and h is the height of the triangle.